and heating elements in Aaon rooftop units and air handlers

Common Questions: Is the MARS 43349 compatible with R410A

Universal Control Voltage: Designed for standard 120V HVAC controls

refer to the manufacturer’s specifications for alternate elastomers if required by specific temperature ranges

you must select a different color-coded spring compatible with the RV110/RV111 series

Carrier HH18HA094 Switch Els PW 17895 and heating elements in AaonThe Carrier HH18HA094 Temperature Switch is a critical safety and operational component designed for precise thermal monitoring in residential and commercial HVAC units. This OEM Carrier replacement part is engineered to function as a limit or pipe mount switch, specifically calibrated to Open at 80C and Close at 27C. Such specifications make it an ideal fit for managing liquid line temperatures or discharge air in high demand heating and cooling