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Mr. Heater Big Maxx Horizontal Vent Kit - 4 Inch, Silver

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Used  US$206.30
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Product details

Management number 230937776 Release Date 2026/06/18 List Price US$206.30 Model Number 230937776
Category

The Mr. Heater 4 Horizontal Vent Kit. Meets UL1738. These stainless steel parts are designed to fit the MHU50 or MHU80 Big Maxx Garage Heaters. NOTE: other select parts may be required for your installation needs. Includes: One 3-4" Adapter; One 4 x 36" B-vent Pipe; Two 4 x 24" Vent Pipes; One 4" 90 degree Elbow; Wall Thimble; Roof Flashing; Storm Collar; Vent Cap.

  • F102845 vent kit
  • Used for horixontal venting on MHU45 heaters
  • Used for horixontal venting on MHU75 heaters
  • Maintains proper clearances through combustible construction
  • May require additional parts to meet local codes
Size 4"
Color Stainless Steel
Brand Mr. Heater
Has written warranty No
Accessories One 3-4" Adapter; One 4 x 36" B-vent Pipe; Two 4 x 24" Vent Pipes; One 4" 90 degree Elbow; Wall Thimble; Roof Flashing; Storm Collar; Vent Cap
Multipack quantity 1
Model F102845

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