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the 41-203 provides a silent
Maintains precise thermostatic control and valve stroke accuracy
this is the standard Watts valve rebuild kit for the 1
Proper installation of this replacement valve packing restores the pressure integrity of the stem assembly
ensuring a straightforward HVAC professional installation without the need for additional reducers
Johnson Controls T-4100-1 Thermostat 30067439-890 the 41-203 provides a silentThe Johnson Controls T 4100 1 is a professional grade single temperature pneumatic thermostat engineered for precise proportional control of industrial and commercial HVAC systems. This direct acting pneumatic thermostat features a low volume output design, making it a reliable drop in replacement for legacy pneumatic control systems. Operating within a dial range of 55 to 85? F, the T 4100 1 is optimized for vertical mount thermostat configurations