Enhanced Airflow: Engineered to reduce air turbulence

the 78H55 is the updated manufacturer part number that replaces the older 78H5501 while maintaining the same 120V to 24V conversion ratio and mounting specs

Inspect the bracket for signs of corrosion

Where is this filter typically installed in an HVAC system

Amana-Goodman B1370126 Pressure Switch Enhanced Airflow: Engineered to reduceThe Amana Goodman B1370126 is a critical OEM replacement air pressure switch designed for Goodman, Amana, and Janitrol furnace systems. This normally open (NO) safety component features a precise setpoint of 0. 40" WC (water column), ensuring the inducer motor creates sufficient draft before allowing the ignition sequence to proceed. Engineered to monitor negative pressure within the combustion chamber, it prevents the furnace from operating under