Description
and high-draw smart thermostats simultaneously
Its robust construction facilitates a secure seal
specifically balanced to maintain high-static pressure across 1/2-inch motor shafts
This specific model is a Natural Gas Valve
Key Technical Benefits Precision Pressure Sensing: High-accuracy internal bellows ensure consistent response to system pressure changes
Lennox 31K74 Blower Shaft 321142-301 and high-draw smart thermostats simultaneouslyThe Lennox 31K74 Blower Shaft is a critical replacement component engineered for heavy duty rotation in residential and commercial air handlers. Measuring 18 inches in length with a 1 inch diameter, this shaft is manufactured from 1045 or C45 carbon steel to provide superior torsional strength and resistance to bowing under high torque loads. As a genuine OEM Lennox part, it ensures precise tolerance matching for blower wheel hubs and bearing
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy