Description
always verify your fan blade pitch before installation
Whether you are performing a compressor oil pressure troubleshooting routine or a standard system overhaul
Is the 12V DC coil compatible with solar or battery systems
the internal electronics feature accessible zero and span trim POTs for fine-tuning the 4-20 mA signal after the unit is mounted in its permanent vertical position
verify the maximum pressure ratings
Carrier HH18HA141 Limit Switch 328140-751 always verify your fan bladeThe Carrier HH18HA141 Limit Switch is a critical OEM safety component engineered for precision thermal monitoring in Carrier, Bryant, and Payne gas furnaces. As a normally closed SPST disc style switch, it serves as the primary high limit defense against heat exchanger overheating. This L140 40F limit switch is designed to automatically open the electrical circuit when internal plenum temperatures reach 140F, effectively shutting down the gas valve to
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy