Lennox 15P85 Pressure Switch 340155-7024 For contractors servicing commercial refrigeration

For contractors servicing commercial refrigeration equipment

This HVAC replacement part typically includes the motor and wheel

This "Relay in a Box" (RIB) solution integrates a 10 Amp SPST relay with an adjustable solid-core AC sensor

Can this switch be used for both air and refrigerant

Lennox 15P85 Pressure Switch 340155-7024 For contractors servicing commercial refrigerationThe Lennox 15P85 Pressure Switch is a critical safety component designed for precise combustion air pressure monitoring in HVAC systems. Specifically calibrated with a 0. 55" WC set point (Water Column), this OEM replacement part (also identified by part number 105078 01 and 101859 07) ensures that the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. Engineered for reliability in Lennox gas furnaces, this