Siemens Building Technology 656-0017 Valve 321142-301 and small centrifugal pumps

and small centrifugal pumps

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

As a critical Carrier P283-0293 replacement for residential furnaces and air handlers

featuring standard terminal markings for efficient HVAC control kit installation

Siemens Building Technology 656-0017 Valve 321142-301 and small centrifugal pumpsThe 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