IO Hvac Controls iO-WWR240 Relay 323269-701 while the SPST switch action

while the SPST switch action provides reliable automatic reset functionality for unmonitored systems

a vertical-specific T-4000 series cover is required to ensure the thermometer remains legible and the vents function correctly

the suffix letters are mandatory for circuit compatibility

featuring a calibrated 190°F open temperature to interrupt the burner circuit during over-temperature conditions and a 160°F close temperature for system re-engagement

IO Hvac Controls iO-WWR240 Relay 323269-701 while the SPST switch actionFor 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