This gasket is commonly used in Lochinvar Knight (KBN

Technicians should consult the specific furnace rating plate and altitude adjustment tables to confirm the exact drill size required for the local BTU content of the gas

leak-proof engagement even in high-vibration environments

Whether you are performing a seasonal tune-up or a specialized field conversion

and Day & Night condensing units and refrigeration systems

Carrier HH18HA461 Rollout Switch This gasket is commonly usedThe Carrier HH18HA461 Rollout Switch is a critical safety component designed for furnace combustion chambers, specifically engineered to detect flame rollout conditions. This fixed temperature limit switch is calibrated to trip at 160 degrees F, providing a reliable thermal cutoff to prevent heat exchanger damage or fire hazards. Featuring a Single Pole Single Throw (SPST) configuration, this device breaks the electrical circuit to the gas valve when