This HVAC replacement part is manufactured to precise tolerances to ensure the furnace pressure switch triggers at the exact designated WC (Water Column) rating

while the waterless brazing design simplifies installation by eliminating the need for wet cloths during the soldering process

Field-Adaptable Length: The 39-inch rod can be trimmed to exact specifications for precise secondary LWCO positioning

Operating on a 12V DC power supply with a steady 3W power consumption

Is the 100027491 a direct fit for the 076243-030

Fasco A277 Inducer 320819-301 This HVAC replacement part isThe Fasco A277 Inducer is a professional grade OEM replacement draft inducer blower specifically engineered for high efficiency 2 stage gas furnaces. This 120V inducer motor delivers a dual speed output of 3300 2600 RPM, ensuring precise negative pressure within the combustion chamber to safely exhaust flue gases. Built as a permanent split capacitor (PSC) motor, it features a 3. 3 inch diameter frame and high quality ball bearings for extended