IO Hvac Controls iO-WWR240 Relay 320735-701 Always inspect the head gasket

Always inspect the head gasket surface for pitting or debris during installation to ensure a leak-free seal

verify your specific pipe run requirements

ensuring a drop-in fit without bracket modification

The unit features automatic thermal overload protection to prevent winding failure and utilizes a 1/2-inch flatted shaft on both ends to accommodate dual-blower wheel configurations

facilitating reliable burner circuit interruption when water levels drop below the safe line

IO Hvac Controls iO-WWR240 Relay 320735-701 Always inspect the head gasketFor service technicians and commercial contractors tasking themselves with safeguarding outdoor equipment, the iO WWR240 voltage monitoring relay is a critical component for real time system protection. This 240V SPDT relay is specifically engineered to mount within the condensing unit's service compartment, providing a primary interface for the Warning Watchdog alarm system. By connecting directly to the line side of the compressor contactor, this