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Precise 210°F Setpoint: Fixed temperature calibration prevents drifting
you can replace a 110V
The zip nut allows for rapid positioning
technicians must verify the integrity of the combustion blower orifice
Johnson Controls T-4000-3139 Plastic Cover Precise 210°F Setpoint: Fixed temperatureThe Johnson Controls T 4000 3139 is a professional grade horizontal pneumatic thermostat cover designed specifically for the T 4000 Series room thermostats. Engineered for demanding commercial environments, this white plastic cover provides a clean, uniform look for horizontal mounted controllers where a blank faceplate cover is required. As a genuine Johnson Controls replacement part, it ensures a precise fit for single or dual element sensing units
US$ 10747.50
US$ 18497.50
US$ 51747.50
