Lennox 80W58 Pressure Switch 340793-762 OEM Standards: Manufactured by Nortek

OEM Standards: Manufactured by Nortek Global HVAC to ensure direct fitment and performance matching with Intertherm

What causes a blower wheel to need replacement

Technicians should retain the existing mounting bracket from the original Trane furnace pressure switch during replacement

This applied filter element and spring kit provides the necessary tension and high-efficiency media required to maintain differential pressure across the oil circuit

if it fails or trips frequently

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