or a failing indoor blower motor that is preventing heat dissipation

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

Once the system cools to the 35°F close point

which is standard for most two-story residential systems

Enhanced Fuel Efficiency: Precision-calibrated natural gas flow regulation prevents over-firing and reduces overall energy consumption

Resideo R4222D1013 Relay 318172-701 or a failing indoor blowerThe 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