triggering the gas valve to maintain high-recovery performance

When diagnosing intermittent ignition or pressure switch lockout codes

The manufacturer updated the part number

Replacing the sensor restores the proper defrost and heating/cooling logic

Carrier LH31RB015 Mini Pilot 318172-701 triggering the gas valve toThe Carrier LH31RB015 Mini Pilot is a precision engineered OEM replacement pilot burner designed for high performance gas furnaces. As a veteran grade furnace ignition component, this assembly is strictly built to maintain a consistent pilot flame, ensuring the clean and reliable activation of the main burner during every heating cycle. This factory authorized part is cross compatible, supporting both Natural Gas and Liquid Propane (LP) systems, which