Mr. Heater Category 3 Horizontal 4 in. Vent Kit
Item # 129225699
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The category 3 horizontal 4 in vent kit provides class 3 single wall ducting for use with Mr. Heater Big Maxx unit heaters, ranging from 50,000, 80,000, and 125,000 BTUs. Complies with US standard (UL1738) and Canadian standard (S636). Designed for horizontal installation only. Kit includes 4 in x 6-19 in adjustable pipe, 4 in x 12in vent pipe, 4 in 45-degree elbow, 4 in wall thimble, 4 in termination tee, screws, and silicone. Stainless steel is required for horizontal installations per new category 3 certifications. Other parts may also be required for your specific installation needs. Please check and adhere to all state and local codes before installation.Note: This product may require up to 2 additional days for order processing prior to shipping
For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.
- Designed to fit the MHU75, HSU75, MHU80 and HSU80 model unit heaters
- Designed for horizontal installation only
- Other select parts may be required for your installation needs
- Please check and adhere to all local codes before installation
- 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 termination tee, screws, and silicone
- Complies with US standard (UL1738) and Canadian standard (S636)
| Brand | Mr. Heater |
|---|---|
| Country of Origin | Made in USA |
| Compatibility | For use with Mr. Heater Big Maxx Unit Heaters |
| Heating Replacement Part Type | Vents |
| Package Quantity | 8 |
| Primary Color | Gray |
| Primary Material | Stainless Steel |
| Product Height | 6-1/2 in. |
| Product Length | 37 in. |
| Product Weight | 8.4 lb. |
| Product Width | 13-1/2 in. |
| Manufacturer Part Number | F102860 |
Q: Will the thimble in this kit work on 2x6 walls?
a year ago- A: Thank you for the inquiry. Yes, in most cases that thimble will work in a 2x6 wall. Have a great day!a year agoHelpful?
Q&As
Q: Will the thimble in this kit work on 2x6 walls?
a year ago- A: Thank you for the inquiry. Yes, in most cases that thimble will work in a 2x6 wall. Have a great day!a year agoHelpful?
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great product!
Yes, I recommend this product.
