preventing catastrophic pressure buildup

System Efficiency: Minimizes standby heat loss by closing the damper during the off-cycle

Once the system cools to the 35°F close point

This switch is a direct replacement for various Intertherm

significantly reducing nuisance trips while maintaining a high level of overcurrent protection and electrical safety

Resideo R4222D1013 Relay 318172-701 preventing catastrophic pressure buildupThe Resideo R4222D1013 Relay is a heavy duty, field proven switching solution designed for refrigeration, air conditioning, and industrial automation equipment. This 120V DPDT General Purpose Relay features a double pole, double throw contact configuration, allowing for simultaneous control of multiple circuits. Built with a laminated magnet construction for superior operating efficiency and an untaped coil for cooler performance under continuous