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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Key Benefits Precise Sub-Zero Control: Specifically calibrated for -20°F to +50°F ranges
preventing frequent recalibration needs
and Quaker furnaces
Flexible Installation: The 30" capillary lead provides sufficient length to reach the ideal sensing location on the suction header
Carrier HH18HA281 Temp Switch 322057-301 Key Benefits Precise Sub-Zero Control:The Carrier HH18HA281 is a precision engineered Defrost Temp Switch designed for high performance residential and commercial HVAC units. As a critical fixed temperature thermostat, it monitors coil temperature to initiate and terminate defrost cycles, preventing ice buildup on the outdoor coil. This OEM Carrier replacement part features a snap acting bimetal disc that ensures rapid response and reliable contact closure under extreme thermal
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