Applying a thin layer of NSF-approved lubricant to the seal prevents binding and ensures a proper seating during hopper reassembly

this component allows for secure torque and leak-free installation on the burner manifold

pressure switch lockout codes

Whether you are performing a cord replacement or a complete pump rebuild

Common Questions What is the BTU rating for a #44 LP orifice

Carrier HH18HA499 Limit Switch Applying a thin layer ofThe 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