the P271100 is the correct replacement flame sensor for maintaining the mechanical integrity of both top vent and direct vent furnace configurations

A: This transformer is specifically designed for Bard wall mount HVAC equipment to provide 24VAC control voltage from a 480V primary supply

System Reliability: Restores proper static pressure to ensure the pressure switch completes the ignition circuit

this unit delivers a standard reference resistance of 1

Interchangeable Specifications: Provides an exact match for 1219-440C3 and 2802-103

Carrier HH84AA018 Circuit Board Els PW 17895 the P271100 is the correctThe Carrier HH84AA018 Circuit Board is a critical OEM replacement part designed specifically to manage the draft inducer motor assembly in residential and commercial Carrier, Bryant, and Payne gas fired furnaces. This inducer circuit board serves as the primary controller for the pre purge and post purge sequences, ensuring that the combustion air blower correctly clears the heat exchanger of residual gases before ignition occurs. Engineered for 120V