International Environmental 70665406 Relay This part typically includes the

This part typically includes the air gap body and the necessary bolts to secure the fitting directly to the bottom of the relief valve housing on Watts 909 assemblies

If airflow is sufficient and the switch opens below the 270

including Ruud

and RV series (specifically models 110

Using a genuine HH12HA163 limit switch ensures correct calibration and response times

International Environmental 70665406 Relay This part typically includes theThe International Environmental 70665406 Relay is an OEM replacement part engineered for high reliability switching in fan coil units and industrial HVACR systems. As a DPDT (Double Pole Double Throw) relay, it provides a versatile solution for controlling two separate circuits with a single 24V AC coil signal. This heavy duty component features normally open (N O) contacts rated at 30A and normally closed (N C) contacts rated at 3A, making it ideal