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SKU: 95764090259
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Optimized Combustion: Allows for fine-tuned air-to-fuel ratios
Engineered to monitor internal heat exchanger and burner temperatures
Includes high-tensile stainless steel springs for reliable plunger return and consistent cycling
Technicians should retain the existing mounting bracket from the original Trane furnace pressure switch during replacement
This HVAC pneumatic relay offers a field-adjustable setpoint range of 2 to 20 psig with a fixed differential of 2 psi
Lennox 80W58 Pressure Switch 340793-762 Optimized Combustion: Allows for fine-tunedFor 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