Johnson Controls T-4752-201 Thermostat Heat/Cool 15 PSI Direct 20 PSI Reverse Horizontal Mount

T-4752-201 Johnson Controls Thermostat

The Johnson Controls T-4752-201 stands out as a high-performance heating-cooling pneumatic thermostat, specifically engineered for optimal functionality in commercial and industrial settings. This sophisticated device boasts a remarkable high-volume output, ensuring precise temperature control within diverse spaces. Tailored to enhance comfort and energy efficiency, it operates seamlessly to automatically regulate temperature parameters. Ideal for large-scale applications, this thermostat exemplifies Johnson Controls' commitment to delivering cutting-edge solutions for climate control. With a focus on reliability and innovation, the T-4752-201 remains a versatile choice for those seeking advanced heating and cooling management in their commercial and industrial establishments. Elevate your environmental control systems with the precision and efficiency of the T-4752-201 Johnson Controls thermostat.

Key features:

• Direct/reverse acting: Automatically switches between heating and cooling modes depending on the supply air pressure (changes from 15 to 20 psig).
• Adjustable set points: You can set the desired temperature range for both heating and cooling.
• Pneumatic feedback: Ensures accurate temperature control by using air pressure to adjust the damper or valve position.
• Vibration and shock resistant: Built to withstand harsh environments.
• Meets industry standards: Complies with relevant government and commercial regulations.
• Optional features: Some models come with dual temperature settings and all-metal covers.

Signs of a Faulty Johnson Controls Thermostat

Temperature Issues:

• Inconsistent temperatures: The room temperature constantly fluctuates or fails to reach the desired setting.
• Uneven heating/cooling: Different areas of the room feel significantly warmer or cooler than others.
• System short-cycling: The heating or cooling system turns on and off frequently, even when the desired temperature hasn't been reached.

Physical Issues:

• Air leaks: You hear hissing or whistling sounds coming from the thermostat, indicating air leaks that can affect its performance.
• Stuck dial: The temperature dial is difficult to turn or gets stuck at certain positions.
• Damaged housing: Cracks, chips, or other physical damage to the thermostat housing can affect its internal components.

Other:

• Increased energy bills: The HVAC system runs more frequently than usual, leading to higher energy consumption.
• Reduced airflow: You notice weaker airflow from vents or registers.
• No response to adjustments: Changing the temperature setting on the thermostat has no effect on the system.

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