Ensure the high-voltage lead is secure and inspect the ignition control board for proper voltage output to the electrode

allowing the piston actuator to maintain its full rated stroke without adding significant resistance

a different manifold orientation is required

Commercial-Grade Durability: Features laser-welded stainless steel bellows for long-term repeatability and resistance to vibration

Automatic Reset Functionality: Resets once the cooling cycle reaches 95°F

Lennox 10W35 Pressure Switch R-407A Ensure the high-voltage lead isThe Lennox 10W35 Pressure Switch is a mission critical OEM safety component designed for high pressure monitoring in Lennox HVAC systems. Engineered as a 590 PSI high pressure cut out switch, this manual reset pressure switch (M R) acts as a hard stop to protect the compressor and refrigerant circuit from catastrophic over pressure conditions. Operating on a 24V SPST circuit, it features 1 2 inch NPT HVAC pressure switch fittings and 25 inch yellow