The Daikin-McQuay 300045656 Protector is a critical electrical safety component engineered to prevent catastrophic compressor motor burnout in commercial and residential HVAC systems

While the 170°F/140°F specs may match other switches

The unit requires a standard 115V

OEM Precision: Guaranteed Enviro-tec compatibility ensures that electrical lead lengths and terminal configurations align with factory wiring harnesses

Will this fit a 3/16 inch or 1/4 inch shaft

Aaon V57871 Control 322055-301 The Daikin-McQuay 300045656 Protector isThe Aaon V57871 Control is a specialized 2 stage ignition control module designed for high performance HVAC systems. This gas furnace ignition board serves as a critical electronic ignition controller, ensuring precise sequencing and safety for multi stage heating applications. Engineered specifically for Aaon HVAC replacement parts, the V57871 manages the pilot and main burner ignition cycles with industrial grade reliability. By utilizing advanced