65" WC switch is generally for standard elevations (0–4000 feet)

the 720-400 is specifically designed for standing pilot applications

and 600 series Forsaire Counterflow models

flexible aluminum pilot gas tubing

035" wall thickness allows for precise bending and routing in tight furnace cabinets without kinking

Century Motors D1056 Motor 319825-402 65" WC switch is generallyThe Century Motors D1056 is a professional grade 1 2 HP direct drive blower motor designed for high performance indoor air handling units. Featuring a Permanent Split Capacitor (PSC) design, this 48 frame motor operates at a 1075 RPM nominal speed across three distinct speed taps, allowing for precise airflow adjustment in various HVAC R configurations. This unit is engineered with an Open Air Over (OAO) enclosure and sleeve bearings to facilitate