The Danfoss 017D002166 (Type RT260A) is a mission-critical differential pressure control designed for demanding industrial refrigeration and HVACR applications

low-emission combustion

Specific Propane Calibration: Preset for 10 inches water column

and Intertherm M1 and M5 series furnaces

What causes an error code on a Rheem 199k BTU control board

Lennox 59W35 Ambient Switch 320074-702 The Danfoss 017D002166 (Type RT260A)The Lennox 59W35 is a critical low ambient pressure switch specifically engineered for Lennox HVAC units operating in cold weather environments. As a veteran technician knows, maintaining proper head pressure is non negotiable when the mercury drops; this OEM replacement part (102312 01) ensures the system modulates fan cycles or provides compressor protection by monitoring refrigerant pressure thresholds. This HVAC pressure switch is a single pole,