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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Constructed from high-grade nichrome
providing a fail-safe "normally open" state that prevents complete airflow blockage during a power loss
Thermally Protected: Features internal thermal overload protection to prevent winding burnout during high-ambient operating conditions
Always replace the liquid line filter drier and check the starting components
this 1 1/2-inch valve provides reliable flow control for high-capacity burners and industrial heating systems
Carrier HH18HA130 Limit Switch 319852-301 Constructed from high-grade nichromeThe Carrier HH18HA130 is a high precision, OEM auto limit switch designed for critical thermal regulation within residential and light commercial HVAC systems. This disc type temperature actuated switch features a specific operating range of 100 130F, functioning as a primary safety mechanism to prevent heat exchanger damage and ensure efficient blower motor cycling. As a direct replacement for the HH18HA130B, this component maintains strict 1 2" NPT