The Danfoss 118-1917 Mounting Accessories kit is a precision-engineered solution specifically designed for Secop (formerly Danfoss) compressors

always verify your specific valve body model number before installation to ensure the diaphragm material and plunger length are correct for your application

this component is a reliable HVAC replacement part for maintaining system safety and optimizing blower motor cycles

once compressed and heat-cycled

OEM Compatibility: Designed specifically for Carrier-family equipment

Rheem-Ruud 42-105601-24 Pressure Switch Els PW 17895 The Danfoss 118-1917 Mounting AccessoriesAs an experienced tech, you know that a failing Rheem Ruud 42 105601 24 is often the culprit behind a furnace lockout or a fault code 57. This negative pressure switch is factory calibrated at a 0. 20" WC pressure rating, serving as a critical safety limit for verifying induced draft blower operation. Designed with a Single Pole, Single Throw (SPST) configuration, it monitors air displacement through the collection box to ensure combustion gases are