Carrier HH18HA499 Limit Switch Which Series use this specific

Which Series use this specific gasket

maintaining stable capacitance and protecting motor windings from overheating

ensuring a leak-free path to your differential pressure transmitter or switch

LP conversions require significantly smaller drill sizes due to the higher energy density and pressure requirements of propane

Carrier HH18HA499 Limit Switch Which Series use this specificThe Carrier HH18HA499 Limit Switch is a critical high temperature safety component engineered for Carrier, Bryant, and Payne gas furnaces. This automatic reset limit switch is designed to open the electrical circuit when internal plenum temperatures reach the 165F threshold and closes once temperatures normalize to 125F. It serves as a direct replacement for the HH18HA499A model, ensuring field compatibility and maintaining the original safety circuit