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Compatible with a wide range of industry-standard units
for proper operation
plus eliminates the risk of fire
ensuring it can handle standard commercial HVAC fluid pressures
Carrier HH19ZA175 Limit Switch 322838-753 Compatible with a wide rangeThe Carrier HH19ZA175 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC equipment. Optimized for 125 VAC VDC systems, this normally closed (NC) limit actuator operates with a specific 175F open temperature and a 135F close temperature. Built as a Pro Dim high temperature switch, it effectively prevents heat exchanger damage by breaking the 24V control circuit if internal temperatures
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