No field programming is necessary

and 6R series

The 3/8 inch ODF connection ensures high-flow capacity with minimal pressure drop

this internal pilot-operated valve is engineered for low-pressure gas service

the Lennox 23G38 Limit Switch provides essential thermal protection by monitoring the internal temperature of the heat exchanger

MARS 43346 Pressure Switch 323613-751 No field programming is necessaryThe MARS 43346 Pressure Switch is a heavy duty Single Pole Single Throw (SPST) low pressure control designed for demanding HVAC and refrigeration applications. Engineered for precision and longevity, this automatic reset pressure switch features a fixed setpoint configured to open on a pressure drop at 25 PSI and close on a rise at 50 PSI. The MARS 43346 is a versatile HVAC low pressure switch compatible with a wide voltage range from 24V to 250V,