Johnson Controls T-4003-203 Thermostat Els PW 17895 Contractor Grade: Simplifies field conversion

Contractor Grade: Simplifies field conversion with all necessary hardware included to meet local mechanical codes

Technicians rely on the Antunes Model JD-2 series for its repeatable set points and durable diaphragm design

Its integrated mounting bracket facilitates a secure fit

or a blower motor that will not turn off even when the thermostat is disconnected

The Reznor 110861 pilot kit includes the necessary electrodes and tubing to ensure a seamless fit during field service calls

Johnson Controls T-4003-203 Thermostat Els PW 17895 Contractor Grade: Simplifies field conversionThe 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