Carrier HH680365 Limit Switch 326058-756 a new bonnet assembly

a new bonnet assembly

Compatibility: Replaces specific Carrier HK42FZ series boards in residential furnaces

Does the lamp still work if the blue glow is visible

The Johnson Controls P499 typically uses a three-wire arrangement: supply voltage

Integrated Diagnostics: Provides clear system status through advanced circuitry

Carrier HH680365 Limit Switch 326058-756 a new bonnet assemblyThe Carrier HH680365 is a critical safety component designed for specific furnace and air handler applications. This L160 40F limit switch functions as a normally closed thermal sensitive control, engineered to open the electrical circuit at a cut out temperature of 160F and automatically reset when the temperature drops by 40F. As an authentic OEM Carrier replacement part, this high limit safety switch ensures precise thermal overhead protection,