040-354

This professional-grade Time Delay Relay Board is a critical electrical component designed to protect your HVAC system's compressor from the damaging effects of short cycling. By implementing a precise delay between cooling cycles, this relay allows system pressures to equalize before the compressor restarts, significantly extending the lifespan of your outdoor unit. It serves as an essential safety mechanism for central air conditioning and heat pump systems, preventing rapid on-off transitions caused by thermostat adjustments or brief power interruptions. If your air conditioner is experiencing startup issues or the compressor is struggling to kick in after a cycle, this replacement relay board provides a reliable solution to restore optimal cooling performance and electrical stability.
Type: Electrical Control / Time Delay Relay
Size: Small
Application: Used in central air conditioning units and heat pump systems to manage compressor timing and prevent electrical overload.
Specifications: Solid-state time delay circuitry, standard spade terminal connections for easy installation, engineered for compressor protection and pressure equalization.