Mr. Heater ventilation kits are designed to fit specified heaters. These kits make venting to code possible. The kits include the necessary components for garage heaters requiring direct venting of combustion byproducts. They are available in vertical mount, made from galvanized steel or horizontal mount, made from stainless steel.Category 1 vertical 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Includes: 4 in x 36 in B-vent pipe, two 4 in x 24 in vent pipe, 4 in 90-degree elbow, roof flashing, storm collar, vent cap, and gas vent fire stop spacerSep 26, 2021 · 4"Horizontal Venting Kit Mr. Heater,Big Maxx , Hot Dawg, modine gas heater vent. $269.99. $299.99. Free shipping. 3"Vertical Venting Kit Mr. Heater,Big Maxx , Hot ... Buy Mr. Heater Category 3 Horizontal 4 in. Vent Kit at Tractor Supply Co. Great Customer Service. The Big Maxx Forced Air Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commercial use. If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. The heaters use a built-in electric high velocity ...HEATER. #5530-039. 3" - 4" Vertical Vent Kit (2) MR. HEATER. #5530-810. 1 Page 1 of 1. When you have to or want to work in an outbuilding in the depths of winter, you won’t last long without a heating source. Enerco’s Mr. Heater brand has been developing innovative heaters since 1984, becoming one of North America’s most popular brands. Find many great new & used options and get the best deals for Mr. Heater Mhu50 4" Stainless Steel Horizontal Vent Kit Unit Heaters Silver F102860 at the best online prices at eBay! Free shipping for many products!Category 1 vertical 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Includes: 4 in x 36 in B-vent pipe, two 4 in x 24 in vent pipe, 4 in 90-degree elbow, roof flashing, storm collar, vent cap, and gas vent fire stop spacerThis heater offers the operating versatility and safety that you have come to expect from Mr. Heater®. 125,000 BTU per hour. For use with natural gas. Heats up to 4,167 sq. ft. Spark ignition features self-diagnostic control module. Includes 2 angle brackets for ceiling mount. Low Profile Design - Can be installed in low-ceiling buildings.Jan 19, 2023 · Mr Heater Big Maxx Natural Gas Unit Heater With Ng To Lp Conversion Kit 80,00... Sponsored. $757.99. $1,174.47. Free shipping. Shop 25 mr heater horizontal vent kit at Northern Tool + Equipment. ... DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 Reg. $ 444. 99. Sale ... Mr. Heater Big Maxx Silver Wall-mounted Garage Heater Vent Kit. The category 1 vertical 4 in vent kit provides class 1 single wall B-vent ducting for Mr. Heater Big Maxx unit heaters, ranging from 50,000, 80,000, and 125,000 BTUs. Complies with US standard (UL441) and Canadian standard (S605). Designed for vertical installation only.Mr. Heater. Contractor 125,000 BTU Forced Air Propane Space Heater with 10 ft. Hose and Regulator ... Mr. Heater. 30,000 BTU Vent Free Blue Flame Natural Gas Heater ... Mr. Heater. Vent Free 30,000 BTU Blue Flame Propane Space Heater in Black. Add to Cart. Compare $ 77. 32 (115) Model# MH4GC. Mr. Heater. 4,000 BTU Radiant Propane ...11% Mail-In Rebate Good Through 9/4/23. $47.19. Final Price $ 381 81. each. You Save $47.19 with Mail-In Rebate. Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces. 50,000 BTUs heat up to 1,250 sq ft, or approximately a 3-car garage. Ships as natural gas; includes natural gas to propane conversion kit.The Big Maxx Forced Air Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commercial use. If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. The heaters use a built-in electric high velocity ...Shop 25 mr heater horizontal vent kit at Northern Tool + Equipment. ... DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 Reg. $ 444. 99. Sale ...Mr. Heater. Vent Free 30,000 BTU Blue Flame Propane Space Heater in Black. Add to Cart. Compare $ 77. 32 (115) Model# MH4GC. Mr. Heater. 4,000 BTU Radiant Propane ...Power exhaust allows for vertical or horizontal venting; Designed for right or left side piping, electrical and flue connections by simply rotating 180° Tubular heat exchanger and spark ignition; 6 Amp draw; Horizontal venting kit, Item# 29794, and vertical venting kit sold separately; Thermostat sold separately — Item# 173641 ; Includes LP ... Category 1 horizontal 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Stainless steel 4 in sealed ducting meets new category 3 certifications, Includes: 4 in x 6-19 in adjustable pipe, 4 in x 12 in vent pipe, 4 in 45-degree elbow, 4 in wall thimble, 4 in ... This simple kit includes a variety of venting options that will be enough for most users. This kit is intended for horizontal venting of a power vented unit heater that requires 4" venting. This can be used for Reznor UDX30-125 power vented unit heaters. This venting requires 3” clearance to combustibles. Always check your local codes before ... buy a garage heater, there are several features to look out for.. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters From the Manufacturer. These stainless steel parts are designed to fit the MHU50 or MHU80 Big Maxx Garage Heaters. Reviewed in the United States on February 5, 2018.Category III 4in Stainless Steel Horizontal Vent Kit. $428.59. Add to Wish List. Add to Cart. ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West ... Electric & Space Heaters Natural Gas & Propane. MR. HEATER Big Maxx Natural Gas Garage & Workshop Heater - with Propane Conversion Kit, 50,000 BTU. 7 Reviews. Item: #5530-808. Model: #F2-60550. This Item: Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater — 50,000 BTU, LP Conversion Kit, Model# F260550 $499.99 Thermostat For Mr. Heater Garage Heaters $21.99 DuraVent Vent Unit Heater Kit — 4in. Features. This is a horizontal concentric venting kit designed for use with Modine gas fired unit heaters. The kit includes a concentric vent kit adapter box for arranging the tubing properly, as well as both vent and combustion air pipe terminals.Category III 6in Horizontal Vent Kit. $709.55. Add to Wish List. Out of stock. Add to Compare. ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West ...Pay in 4 interest-free installments of $28.75 with. Learn more. Free sitewide shipping over $99*. Low price guarantee*. Safely exhaust your power vented gas-fired heater with our easy-to-use horizontal vent kit. Each kit contains 4 - 2ft. length of vent pipe, a corrosion resistant galvanized steel vent cap, wall thimble.This simple kit includes a variety of venting options that will be enough for most users. This kit is intended for horizontal venting of a power vented unit heater that requires 4" venting. This can be used for Reznor UDX30-125 power vented unit heaters. This venting requires 3” clearance to combustibles. Always check your local codes before ... Oct 31, 2012 · The F102845 vent kit is to be used for horizontal venting for any of the MHU45 or MHU75 heaters. It includes one gas vent cap, one adjustable wall thimble, a 4″ elbow, one piece of 4″ x 36″ double wall pipe and two pieces of 4″ x 24″ single wall pipe, and one 3″ to 4″ connector…[Read Full Descriptions…] Lowest Price for Mr ... I show you how I mounted this Mr. Heater MHU50 Big Maxx 50,000 BTU Gas Heater, and then vent it out the end wall. ... I show you how I mounted this Mr. Heater MHU50 Big Maxx 50,000 BTU Gas Heater ...Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ...Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ... FFXWTSF Portable AC Window Vent Kit 5.9” Coupler Adjustable Vertical Horizontal. $29.97. Free shipping. DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 (Q-26)FFXWTSF Portable AC Window Vent Kit 5.9” Coupler Adjustable Vertical Horizontal. $29.97. Free shipping. DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 (Q-26)Category I 4in Vertical Vent Kit. SKU. F102848. Category I 4in Vertical Vent Kit for use with 50,000-200,000 BTU Unit Heaters. find a distributor.11% Mail-In Rebate Good Through 9/4/23. $47.19. Final Price $ 381 81. each. You Save $47.19 with Mail-In Rebate. Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces. 50,000 BTUs heat up to 1,250 sq ft, or approximately a 3-car garage. Ships as natural gas; includes natural gas to propane conversion kit.Buy Mr. Heater Category 3 Horizontal 4 in. Vent Kit at Tractor Supply Co. Great Customer Service. Please call our Service Department at 1-800-251-0001, where our technicians will gladly assist you. To order Service Parts in Canada, you may use the schematic tool to find the correct item numbers but must go to Lion Cove Parts to place your order. Jun 14, 2023 · NOW. $88.99. Quantity Available: 1. Date Added: 6/14/2023. Location: RACINE. 4" Vertical Exhaust Kit. To purchase this item contact the Plumbing department at the Menards ® RACINE store in person. Questions about this item can be answered by e-mail. Bargain items are NOT available for online purchase. Mr. Heater. Vertical Vent Kit for Unit Heaters ... 40000 BTU High Intensity Radiant Workshop Heater. Add to Cart. Compare. New $ 366 06. Mr. Heater. Horizontal Vent ... Features. Made of AL29-4C® super-ferritic stainless steel. Built-in high temp silcone gaskets for air tight seal. Built-in locking band to insure a secure fit (no hardware needed) UL1738 approved for category 3 venting applications. Limited lifetime warranty. Item # 465010, 4650103, 4650105, 4650107, 4650108.Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters, One Size, Metal 4.2 out of 5 stars 169 7 offers from $374.99Vent Size Compatible Gas Heaters 3 inch Modine Hot Dawg - HD30, HD45, HD60, & HD75 4 inch Modine Hot Dawg - HD100 & HD125 Mr. Heater / Big Maxx - MHU50, MHU80, MHU125 Reznor - UDX & UDZ (up to 125K BTU) Dayton - Low profile unit heaters up to 120K BTU These universal heater exhaust kits come complete with everything needed to vent a gas heater up to 3' (additional pipe and/or a drip tee may be ... Car Heater Duct Vent,75mm Car Diesel Heater Pipe Ducting Warm Air Vent Outlet Kits Y/T-Shaped Tee Telescopic Hose Extendable Parking Vent Hose for Webasto Eberspacher Propex (T-Tube kit) 8. $3199. FREE delivery Tue, Jul 25. Only 5 left in stock - order soon.Shop 25 mr heater horizontal vent kit at Northern Tool + Equipment. ... DuraVent Vent Unit Heater Kit — 4in. Horizontal, Model# 810006013 Reg. $ 444. 99. Sale ...Mr. Heater. Contractor 125,000 BTU Forced Air Propane Space Heater with 10 ft. Hose and Regulator ... Mr. Heater. 30,000 BTU Vent Free Blue Flame Natural Gas Heater ... Shop 1 mr heater horizontal vent kit at Northern Tool + Equipment. Skip to content. Support. Close. Help; Sales 1-800-221-0516. Customer Care 1-800-222-5381. Chat ... Find many great new & used options and get the best deals for Mr. Heater Mhu50 4" Stainless Steel Horizontal Vent Kit Unit Heaters Silver F102860 at the best online prices at eBay! Free shipping for many products!Mr Heater 4in Stainless Steel Horizontal Vent Kit. SKU# F102860. In Stock (Ships in 3-5 business days) Made In USA. Free Shipping (Ground shipping to lower 48) Low Price Guarantee. $324.99. List: $593.42. (Max. order of 1,000)Mr. Heater ventilation kits are designed to fit specified heaters. These kits make venting to code possible. The kits include the necessary components for garage heaters requiring direct venting of combustion byproducts. They are available in vertical mount, made from galvanized steel or horizontal mount, made from stainless steel.Jun 12, 2023 · NOW. $307.93. Quantity Available: 2. Date Added: 6/12/2023. Location: RACINE. Stainless steel vent kit for Mr. Heater. To purchase this item contact the Plumbing department at the Menards ® RACINE store in person. Questions about this item can be answered by e-mail. Bargain items are NOT available for online purchase. The Big Maxx Forced Air Unit Heater is efficient and effective convection heat for your garage or workshop for residential or commercial use. If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. The heaters use a built-in electric high velocity ...This Mr. Heater Big Maxx™ Natural Gas Garage/Workshop Unit Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from the ceiling (two angle brackets are included). Big Maxx features power exhaust for vertical or horizontal venting.Unvented LP-Gas Vent Free Room Heaters 4 Installation Instructions and Owner’s Manual Product Features Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sen-sor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM – The heater is equipped with an electronic ... Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ... Shop 1 mr heater horizontal vent kit at Northern Tool + Equipment. Skip to content. Support. Close. Help; Sales 1-800-221-0516. Customer Care 1-800-222-5381. Chat ... Buy Mr. Heater F260550 Big Maxx MHU50NG ... Powered exhaust allows for vertical or horizontal venting ; ... Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 ... Mr. Heater. Contractor 125,000 BTU Forced Air Propane Space Heater with 10 ft. Hose and Regulator ... Mr. Heater. 30,000 BTU Vent Free Blue Flame Natural Gas Heater ... Product Details. 4" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit for horizontal installation of Eccotemp 45HI and EL22i Series indoor water heaters.Used to drain condensate from the vent system, high temperature drain tube kit sold separately.Low resistance rain cap is designed to terminate a vertical stack and prevent the ...This kit includes one 3in. to 4in. adapter, one 4in. x 6-19in. adjustable length pipe, one 4in. x 12in. vent pipe, one 4in. 45 degree elbow, one 4in. square wall thimble, one 4in. screened termination tee, four sheet metal screws, and a 2.8 fl oz of high temperature silicone. Stainless Steel, it meets new 2012 standards. INCLUDESPlease call our Service Department at 1-800-251-0001, where our technicians will gladly assist you. To order Service Parts in Canada, you may use the schematic tool to find the correct item numbers but must go to Lion Cove Parts to place your order. F299201 - Vent Free Blower Fan Kit ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West 160th St. Cleveland, OH 44135. PHONE: 1 (800) 251-0001. F273868 - Horizontal Vent Propane Two Stage Regulator|1/4in Female Pipe Thread ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West 160th St.Sep 4, 2023 · Model Number: RTG20096 Menards ® SKU: 6374134. Everyday Low Price. $269.99. 11% Mail-In Rebate Good Through 8/20/23. $29.70. Final Price $ 240 29. each. You Save $29.70 with Mail-In Rebate. Kit includes: 2-wall penetration plates, horizontal termination, 1-appliance adapters, 94 degree elbow, 12" section, di-electric grease tube for gaskets. F102860. Category III 4in Stainless Steel Horizontal Vent Kit for use with 50,000-200,000 BTU Unit Heaters. find a distributor. Product Details. 4" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit for horizontal installation of Eccotemp 45HI and EL22i Series indoor water heaters.Used to drain condensate from the vent system, high temperature drain tube kit sold separately.Low resistance rain cap is designed to terminate a vertical stack and prevent the ...Horizontal Unit Heater Vent Material List. Model Number: 6955535 Menards ® SKU: 6955535. Everyday Low Price. $275.94. 11% Mail-In Rebate Good Through 8/27/23. $30.35. Final Price $ 245 59. each.Sep 4, 2023 · Heatfab is the leading manufacturer of high quality venting systems for special gas vent applications, specified by OEM's for over 20 years. Time-tested installations thoughout North America and globally. Our Saf-T Vent® line of products are perfect for your commercial and industrial needs. ANSI Category I, II, III, and IV appliances: boilers, water heaters and furnaces. The Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters is a complete venting kit that includes everything you need for horizontal venting. The kit includes an adapter, b-vent pipe, 2 vent pipes, 90 degree elbow, wall thimble, roof flashing, storm collar, and vent cap.The Z-Flex 4 Inch Horizontal Vent Kit in stainless steel contains the basic components required to vent a tankless water heater through an outside wall. A back-flow preventer is included for cold climates to help prevent freezing of the water heaters internal piping during cold weather. Includes: 4-in diam. Termination Hood, 4-in diam. x 90 Degree Elbow, 4-in diam. x 1-ft Straight Pipe, 4-in ... Features. Made of AL29-4C® super-ferritic stainless steel. Built-in high temp silcone gaskets for air tight seal. Built-in locking band to insure a secure fit (no hardware needed) UL1738 approved for category 3 venting applications. Limited lifetime warranty. Item # 465010, 4650103, 4650105, 4650107, 4650108.Mr Heater Big Maxx Natural Gas Unit Heater With Ng To Lp Conversion Kit 80,00... Sponsored. $757.99. $1,174.47. Free shipping.The Mr. Heater Big Maxx 50,000 BTU unit heater will turn your garage or barn into a work space you can use all year-round. Uses a built-in high velocity electric fan to pull cool air in and across the heat exchanger, then forces warm, comfortable air out. Its low profile design requires only a 10 ft minimum ceiling height and 1 in mounting ...Category 1 vertical 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Includes: 4 in x 36 in B-vent pipe, two 4 in x 24 in vent pipe, 4 in 90-degree elbow, roof flashing, storm collar, vent cap, and gas vent fire stop spacerbuy a garage heater, there are several features to look out for.. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters From the Manufacturer. These stainless steel parts are designed to fit the MHU50 or MHU80 Big Maxx Garage Heaters. Reviewed in the United States on February 5, 2018.Category III 4in Stainless Steel Horizontal Vent Kit. $428.59. Add to Wish List. Add to Cart. ... COPYRIGHT MR. HEATER 2020. Enerco Group Inc / Mr. Heater 4560 West ... This Mr. Heater Big Maxx™ Natural Gas Garage/Workshop Unit Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from the ceiling (two angle brackets are included). Big Maxx features power exhaust for vertical or horizontal venting.Mr. Heater 30000 BTU Vent Free Radiant 20# Propane Indoor Space Heater (51) ... Mr. Heater F102860 4" Stainless Steel Horizontal Vent Kit for Big Maxx Heaters.Unvented LP-Gas Vent Free Room Heaters 4 Installation Instructions and Owner’s Manual Product Features Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sen-sor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM – The heater is equipped with an electronic ... Mr. Heater MHVFB20NGT Vent-Free 20,000 BTU Blue Flame Natural Gas Heater + Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016 - present) $34999. Get it Wed, Oct 19 - Mon, Oct 24. FREE Shipping. Find many great new & used options and get the best deals for Mr. Heater Mhu50 4" Stainless Steel Horizontal Vent Kit Unit Heaters Silver F102860 at the best online prices at eBay! Free shipping for many products!Final Price $ 489 49. each. You Save $60.50 with Mail-In Rebate. Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces. 80,000 BTUs heat up to 2,667 sq ft, or approximately a 3 or 4-car garage. Ships as natural gas; includes natural gas to propane conversion kit. View More Information.mr. heater university faqs and product data ... vent free. cabinet. forced air propane ... portable oil-fired. portable radiant. dual lp tank hook-up kit. learn more ...
This Mr. Heater Big Maxx™ Natural Gas Garage/Workshop Unit Heater is quiet and vented for easily heating a 2- to 3-car garage. The low-profile design requires only 1in. clearance from the ceiling (two angle brackets are included). Big Maxx features power exhaust for vertical or horizontal venting.. Craigslist used furniture by owner
NOW. $307.93. Quantity Available: 2. Date Added: 6/12/2023. Location: RACINE. Stainless steel vent kit for Mr. Heater. To purchase this item contact the Plumbing department at the Menards ® RACINE store in person. Questions about this item can be answered by e-mail. Bargain items are NOT available for online purchase.Oct 31, 2012 · The F102845 vent kit is to be used for horizontal venting for any of the MHU45 or MHU75 heaters. It includes one gas vent cap, one adjustable wall thimble, a 4″ elbow, one piece of 4″ x 36″ double wall pipe and two pieces of 4″ x 24″ single wall pipe, and one 3″ to 4″ connector…[Read Full Descriptions…] Lowest Price for Mr ... Vent Size Compatible Gas Heaters 3 inch Modine Hot Dawg - HD30, HD45, HD60, & HD75 4 inch Modine Hot Dawg - HD100 & HD125 Mr. Heater / Big Maxx - MHU50, MHU80, MHU125 Reznor - UDX & UDZ (up to 125K BTU) Dayton - Low profile unit heaters up to 120K BTU These universal heater exhaust kits come complete with everything needed to vent a gas heater up to 3' (additional pipe and/or a drip tee may be ... Amazon.com: Mr. Heater 4 Inch Horizontal Vent Kit for Big Maxx MHU45LP, MHU45NG, MHU75LP and MHU75NG Unit Heaters #F102845 : Tools & Home Improvement Tools & Home Improvement › Building Supplies › HVAC › Heaters & Accessories $43093 FREE delivery Monday, September 11. Order within 18 hrs 31 mins. Details Select delivery locationSep 4, 2023 · Horizontal Unit Heater Vent Material List. Model Number: 6955535 Menards ® SKU: 6955535. Everyday Low Price. $275.94. 11% Mail-In Rebate Good Through 8/27/23. $30.35. Final Price $ 245 59. each. Mr. Heater. Vertical Vent Kit for Unit Heaters ... 40000 BTU High Intensity Radiant Workshop Heater. Add to Cart. Compare. New $ 366 06. Mr. Heater. Horizontal Vent ... Buy Mr. Heater 4 in. Category 1 Vertical Vent Kit at Tractor Supply Co. Great Customer Service. buy a garage heater, there are several features to look out for.. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters From the Manufacturer. These stainless steel parts are designed to fit the MHU50 or MHU80 Big Maxx Garage Heaters. Reviewed in the United States on February 5, 2018.Mr. Heater F299201 Vent-Free Blower Accessory Kit (2016-present), Multi. $382.06. Mr. Heater 4 inch Stainless Steel Horizontal Vent Kit for Big Maxx MHU50 and MHU80 Unit Heaters. $149.99. Mr. Heater Vent Free Blower Fan Kit with 12Ft Regulator Accessory Kit Bundle. Add. $83.87. Mr. Heater 12 ft. Remote Propane Installation Kit for Vent Free Units.Category 1 vertical 4 in vent kit for use with Mr. Heater Big Maxx or Heatstar by Enerco brand unit heaters ranging from 50,000, 80,000, and 125,000 BTUs. Includes: 4 in x 36 in B-vent pipe, two 4 in x 24 in vent pipe, 4 in 90-degree elbow, roof flashing, storm collar, vent cap, and gas vent fire stop spacer This kit includes one 3in. to 4in. adapter, one 4in. x 6-19in. adjustable length pipe, one 4in. x 12in. vent pipe, one 4in. 45 degree elbow, one 4in. square wall thimble, one 4in. screened termination tee, four sheet metal screws, and a 2.8 fl oz of high temperature silicone. Stainless Steel, it meets new 2012 standards. INCLUDES Power exhaust allows for vertical or horizontal venting; Designed for right or left side piping, electrical and flue connections by simply rotating 180° Tubular heat exchanger and spark ignition; 6 Amp draw; Horizontal venting kit, Item# 29794, and vertical venting kit sold separately; Thermostat sold separately — Item# 173641 ; Includes LP ... Buy Mr. Heater 4 in. Category 1 Vertical Vent Kit at Tractor Supply Co. Great Customer Service. Includes- 1/3 in. to 4 in. adapter, 1/4 in. x 36 in. B-vent pipe, 2/4 in. x 24 in. vent pipe, 1/4 in. 90° elbow, wall thimble, roof flashing, storm collar, vent cap; For use with unit heaters; Stainless steel meets new 2012 standards; All parts for horizontal venting; Return Policy Please call our Service Department at 1-800-251-0001, where our technicians will gladly assist you. To order Service Parts in Canada, you may use the schematic tool to find the correct item numbers but must go to Lion Cove Parts to place your order. Features. Made of AL29-4C® super-ferritic stainless steel. Built-in high temp silcone gaskets for air tight seal. Built-in locking band to insure a secure fit (no hardware needed) UL1738 approved for category 3 venting applications. Limited lifetime warranty. Item # 465010, 4650103, 4650105, 4650107, 4650108.Oct 14, 2015 · Features. This is a horizontal concentric venting kit designed for use with Modine gas fired unit heaters. The kit includes a concentric vent kit adapter box for arranging the tubing properly, as well as both vent and combustion air pipe terminals. Mr. Heater Big Maxx 50,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 0.0. (0) $928.99. Mr. Heater Big Maxx 80,000 BTU Natural Gas Unit Heater with Propane Conversion Kit. 4.0. (2) $927.99. Mr. Heater Big Maxx Unit Heater Fuel Conversion Kit, LP to NG..