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Compatibility: Replaces specific Carrier HK42FZ series boards in residential furnaces
the self-centering shaft coupling attaches to the damper shaft with a single set screw
Integrated Diagnostics: Provides clear system status through advanced circuitry
Common Questions: Is this compatible with my older unit
Durable Construction: Manufactured from thermal-resistant plastic designed for the rigors of an active HVAC plenum environment
Carrier HH680365 Limit Switch 326058-756 Compatibility: Replaces specific Carrier HK42FZThe 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,
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