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Mr. Heater Universal 4 Inch Horizontal Vent Kit - Category III

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Key item features

Universal Compatibility: This Category III horizontal vent kit is designed for Mr. Heater Big Maxx or Heatstar by Enerco unit heaters with BTU ratings of 50,000, 80,000, and 125,000.
Certified Standards: The kit features stainless steel 4-inch sealed ducting, meeting new Category 3 certifications and complying with US standard UL1738 and Canadian standard S636.
Installation Components: Included components for an average installation are a 4-inch x 6-19 inch adjustable pipe, a 4-inch x 12-inch vent pipe, a 4-inch 45-degree elbow, a 4-inch wall thimble, a 4-inch termination tee, screws, and silicone.
Durable Material: The kit utilizes stainless steel, which is a requirement for horizontal installations according to new Category 3 certifications.
Specific Models: Compatible with specific Mr. Heater and Heatstar models including MHU50, MHU80, MHU125, HSU50, HSU80, and HSU125.
Horizontal Design: This vent kit is specifically engineered for horizontal installations only, providing Class 3 single-wall ducting.

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Specs

Material
Stainless Steel
Ducting type
Flexible Air Duct
Features
Adjustable
Brand
Mr. Heater
Size
14"L x 36.75"W x 6.25"H
Thickness
4 in

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About this item

Product details

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 12 in. vent pipe, 4 in. 45° 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.

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
Complies with US standard (UL1738) and Canadian standard (S636)
Kit provides the pieces needed for an average installation - additional pieces may be needed
Compatible with models: MHU50, MHU80, MHU125, HSU50, HSU80, and HSU125

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Specifications

Material

Stainless Steel

Ducting type

Flexible Air Duct

Features

Adjustable

Brand

Mr. Heater

Warranty

Warranty information

1 Year Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Warning Text

proposition 65 reasons:Contains Lead

WARNING: WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Wash your hands after handling this product. For more information visit www.P65Warnings.ca.gov