The Danfoss 117U4085 Starter Relay is a specialized PTC starting device specifically engineered for Danfoss SC series compressors

a humming sound from the compressor without it starting

consider upgrading to high-pressure or Red Line variations

OEM Engineering: Specifically designed to match the electrical characteristics of York integrated furnace controls for reliable startup

always verify your regulator's specific model number before installation

Amana-Goodman 20197314 Pressure Switch The Danfoss 117U4085 Starter RelayThe Amana Goodman 20197314 Pressure Switch is a critical safety component designed for high efficiency furnace applications, specifically calibrated to monitor draft inducer motor performance. This single pole single throw (SPST) vacuum switch is factory set to trip at . 16" WC, ensuring that the combustion process only proceeds when proper venting pressures are maintained. Engineered with a standard 1 4" barb connection, it provides a secure fit for