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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
using the genuine 125189 OEM bulb ensures the resistance and draw match the control board’s diagnostic output
As a 24V redundant gas valve
This OEM replacement actuator is designed for a seamless drop-in fit
Utilizing genuine Copeland Alco parts like the 037041 ensures the valve body maintains its refrigerant flow control integrity without the risk of seat leakage or hunting common with aftermarket alternatives
making it a go-to for multi-switch corridors and large rooms
Johnson Controls T-4003-203 Thermostat Refrigerant using the genuine 125189 OEMThe Johnson Controls T 4003 203 is a high volume output submaster pneumatic thermostat engineered for precise proportional control in complex HVAC systems. Designed for reverse acting operation, this unit utilizes horizontal mounting and is specifically calibrated for applications where a remote master controller resets the setpoint based on external variables like outdoor air temperature. With a massive 400 SCIM flow capacity and a low 20 SCIM air
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