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with a 15A resistive rating at 277 Vac
and feedback signals
Enhanced System Life: Facilitates proper fan speed modulation
the 511-330-099 provides the precise timing and voltage regulation required to maintain boiler efficiency and prevent nuisance lockouts in residential and light commercial heating applications
Carrier HH12HC171 Limit Switch THPU32HP7Y with a 15A resistive ratingRepair high limit error codes and restore furnace safety with the Carrier HH12HC171 Limit Switch. This OEM temperature actuated switch is a critical safety component designed to monitor heat exchanger temperatures and prevent hazardous overheating conditions. Engineered for professional HVAC applications, the Carrier HH12HC171 features a precise Open 170F Close 130F configuration, ensuring the burner circuit is interrupted if internal temperatures
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