OEM Compatibility: Specifically engineered for Copeland compressors

the two-way configuration supports proportional control to ensure precise temperature regulation and system efficiency

Can this adapter be used in steam applications

consult our team for a dedicated ZF or low-temp reciprocating model

it ensures compatibility with series such as the WA

Carrier HH18HV135 Limit Switch 321702-401 OEM Compatibility: Specifically engineered forThe Carrier HH18HV135 Limit Switch is a critical OEM replacement part designed for high limit thermal protection in residential and commercial HVAC systems. This disc style sensor features a normally closed (NC) configuration that triggers an open circuit at 135F to prevent heat exchanger damage or unsafe operating conditions. Once the temperature drops to 110F, the automatic reset capability restores the circuit, ensuring continuous system operation