Mr. Heater Horizontal 4" Vent Kit
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Product details
| Management number | 206884065 | Release Date | 2025/11/03 | List Price | $151.80 | Model Number | 206884065 | ||
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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.
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