Lennox 10W35 Pressure Switch 320788-704 HKR series) to ensure the

HKR series) to ensure the wattage matches the original engineering specifications for your unit

Seamlessly bridges the gap between master BAS controllers and field-mounted proportional devices

Optimize your system's efficiency with this ultra-reliable ASCO solenoid valve

Standardized Integration: Features a 24V gas valve solenoid for universal compatibility with standard HVAC control boards

Lennox 10W35 Pressure Switch 320788-704 HKR series) to ensure theThe 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