Resideo HPSR104 Switching Relay Els PW 29614 Common Questions: What does the

Common Questions: What does the 0162R00007 muffler do

ensuring that head pressures equalize before the motor attempts to restart under load

and the critical relief valve seat O-ring

The assembly is a direct-fit replacement for previous part numbers including 330502-704

which is identical to PRS2405

Resideo HPSR104 Switching Relay Els PW 29614 Common Questions: What does theThe Resideo HPSR104 is a robust four zone switching relay designed for professional hydronic applications. This 120V pump zoning panel provides precise control for up to four circulator pumps, integrating a dedicated priority zone for domestic hot water (DHW) calls. Engineered for versatility, it is fully compatible with most thermostats, including power stealing, electromechanical, and modern smart thermostats like the T6 Pro. Each thermostat