Siemens Building Technology 656-0017 Valve 321142-301 It is engineered to coordinate

It is engineered to coordinate burner sequencing

This replacement drain pan is the direct successor to part number 669569R and is vital for maintaining the structural integrity of the indoor evaporator coil assembly

the 3/8" diameter shaft with a flat and the extended stud mounting provide the necessary clearance and security for various fan blade and blower wheel configurations

featuring standard terminal markings for efficient HVAC control kit installation

NEMA 56 Frame: Provides a standardized mounting footprint for seamless integration into existing rack and bracket assemblies

Siemens Building Technology 656-0017 Valve 321142-301 It is engineered to coordinateThe Siemens Building Technology 656 0017 is a heavy duty 1 2 inch pneumatic radiator valve engineered for proportional control in two pipe steam or hot water systems. This normally open (N. O.) assembly features an angle union valve body constructed from durable brass, designed specifically for terminal unit applications like convectors, fan coil units, and baseboard radiation. With a 2. 1 Cv capacity and a standard 3 8 psi spring range, this valve