5 Stem Assm without modification

preventing blade deformation and vibration issues that can lead to premature motor failure or bearing wear

Engineered with a large-diameter fused glass eyepiece

the C-083-HH is the industry standard for ensuring long-term system reliability after a severe contamination event

Lennox 57M67 Pressure Switch 5 Stem Assm without modificationThe Lennox 57M67 Pressure Switch is a high precision OEM component engineered for critical safety monitoring in gas fired furnaces and HVAC systems. As a veteran technician knows, maintaining the correct pressure threshold is vital for inducer motor verification and combustion safety. This SPST pressure switch is factory calibrated to actuate at 1. 71" WC (water column), ensuring that the exhaust blower is moving sufficient air before the ignition