Mr. Heater Category 1 Vertical 6 in Vent Kit for Big Maxx Heaters

Heater Big Maxx and Heatstar unit heaters, ranging from 250,000 BTU to 400,000 BTU. Designed for vertical installation only. Kit includes a 6 in. gas vent top, a storm collar, an adjustable roof flashing, a 6 in. x 26 in. 26-GA pipes, a firestop support plate assembly, and a 4 in. to 6 in. adapter (if needed). Other parts may be required for your specific installation needs. Please check and adhere to all state and local codes before installation.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.