Pay in 4 interest-free payments of $12.25 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
OEM Standards: Manufactured by Nortek Global HVAC to ensure direct fitment and performance matching with Intertherm
maintaining consistent water temperatures and reducing operational stress
What causes a blower wheel to need replacement
What is the thread direction for the 100108714 gas valve
Optimized Combustion: Allows for fine-tuned air-to-fuel ratios
Lennox 80W58 Pressure Switch 340793-762 OEM Standards: Manufactured by NortekFor service calls involving intermittent furnace shutdowns or inducer blower faults, the Lennox 80W58 Pressure Switch is the direct OEM replacement engineered to maintain system integrity. This single stage air pressure switch features a precise . 75" WC factory setpoint, critical for verifying proper draft and venting before the ignition sequence begins. Designed for compatibility with high efficiency Lennox, Armstrong, and Ducane gas furnaces, this