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For technicians performing system upgrades or HVAC control board repairs

Reduced Motor Stress: Facilitates a quick start

Engineered with a durable ceramic insulator and high-strength rolled steel construction

The Nordyne 903107 Roof Jack Extension provides a rugged 18-inch internal roof jack extension designed to bridge the gap between your furnace or mobile home heating system and the exterior roof jack assembly

Lennox 88H49 Blower Wheel 322838-752 This is an 0Ensure maximum performance in your fan assembly with the Lennox 88H49 Blower Wheel. This OEM Lennox replacement part is engineered specifically for heating and cooling systems requiring a 12 inch diameter by 8 inch width fan wheel. Featuring a 1 2 inch bore and designed for clockwise (CW) rotation, this direct drive blower wheel utilizes 43 precision pitched blades to maintain balanced static pressure and consistent CFM output. The convex hub