Manufactured from reinforced

and F series units

this heater maintains sufficient oil temperature within the compressor crankcase to prevent refrigerant migration during the off-cycle

The 1/4" SAE 45-degree flare external thread allows for direct mounting to pressure tap ports without complex brackets

If the pilot light ignites but the main burner fails to kick on

Siemens Building Technology 656-0009 Valve 319848-301 Manufactured from reinforcedThe Siemens Building Technology 656 0009 is a high performance pneumatic mixing valve designed for precision control of hot water, chilled water, and low pressure steam in terminal unit applications. Featuring a 1 2" flare connection (OD SAE), this normally open 3 way assembly is a staple for veteran techs servicing fan coil units, radiation systems, and reheat coils. This Powermite 656 series valve operates within a 10 15 psi spring range, a critical