York S1-029-12755-700 Cartridge Bearing 30067439-890 ports 2 and 3 are

ports 2 and 3 are connected and port 1 is blocked

Common Questions How do I set the deadband on the DDP-106

Designed for 24VAC control circuits

always verify the orifice and spring requirements for your specific Trane furnace parts setup

3" WC Rating: Calibrated to meet exact factory specifications for accurate furnace pressure switch troubleshooting

York S1-029-12755-700 Cartridge Bearing 30067439-890 ports 2 and 3 areThe York S1 029 12755 700 Cartridge Bearing is a precision engineered OEM replacement part designed specifically for demanding HVACR applications. As a veteran technician knows, maintaining rotational shaft stability in York air handlers and packaged units is critical for preventing catastrophic blower failure. This rubber cartridge bearing (also referred to as a bearing cup) features high grade elastomeric construction that provides superior