The PDT550 is designed to maintain factory-grade accuracy

System Stability: Safeguards remote temperature selector settings to maintain consistent discharge air temperatures

serving as its direct replacement in all Nordyne and Intertherm applications

It is designed for 2-stage equipment that requires monitoring of both high and low-fire pressure states

This is a normally open (NO) switch

KMC Controls REE-4002 Relay Module Els PW 17895 The PDT550 is designed toThe KMC Controls REE 4002 Relay Module is a purpose built control interface designed for VAV fan powered induction boxes and terminal unit management. Engineered for precise coordination between airflow and thermal demands, this module integrates a single stage fan control with 2 stage electric reheat capabilities. When paired with a direct acting CTE series room thermostat, the REE 4002 allows technicians to fine tune the fan start point between 0 to