affecting the combustion cross-over

The Goodman replacement parts catalog specifies this motor for its durability

High Seat Pressure Rating: Maintains consistent close-off pressure (up to 50 psid with AH series) to prevent ghost flow and system inefficiencies

this brass fitting is machined from premium heavy-duty C360 and C370 brass

Parker 72218BN5VN00 Valve Els PW 29614 affecting the combustion cross-overThe Parker 72218BN5VN00 is a high performance 2 way normally closed solenoid valve engineered for direct lift operation in HVACR and fluid control systems. Designed with a 3 4" NPT connection and a brass body, this valve provides reliable flow control even at zero differential pressure (0 PSI minimum), making it ideal for low pressure or gravity fed circuits. The NBR (Nitrile) seal ensures wide fluid compatibility, particularly with neutral gases,