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Johnson Controls T-4003-203 Thermostat Refrigerant This OEM replacement actuator is

SKU 35856465987
USD5900.00 USD5942.00

Pay in 4 interest-free payments of $1475.00 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

This OEM replacement actuator is designed for a seamless drop-in fit

Hysteresis Elimination: Positive positioning logic ensures the actuator reaches the precise commanded state

Is the Lennox 24Z13 compatible with 2-wire hydronic systems

using the genuine 125189 OEM bulb ensures the resistance and draw match the control board’s diagnostic output

Does this part solve issues with a stuck valve stem

Johnson Controls T-4003-203 Thermostat Refrigerant This OEM replacement actuator isThe 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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