Precision Calibration: Narrow 40-degree differential (190°F Open / 150°F Close) ensures accurate furnace overheating protection without premature tripping

Common Questions Can I bypass this switch for testing purposes

different mounting brackets are required to ensure proper shaft engagement

Space-Efficient Design: The rectangular form factor fits into tight control board compartments where standard round silver capacitors won't clear

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

Carrier HH18HA094 Switch Els PW 17895 Precision Calibration: Narrow 40-degree differentialThe 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