Honeywell LP914A1144 Temperature Sensor 320819-301 This prevents hard light-offs and

This prevents hard light-offs and reduces stress on the heat exchanger

and pulsing terminals 3 and 4 to drive the actuator clockwise or counter-clockwise according to the controller's demand

This model provides a standard ±1% Full Scale accuracy

providing full compatibility with SMART SYSTEM control platforms found in modern high-efficiency hydronic systems

The Johnson Controls A-4000-139 is a single-stage pressure reducing valve station engineered for pneumatic control systems requiring high-purity air delivery

Honeywell LP914A1144 Temperature Sensor 320819-301 This prevents hard light-offs andThe Honeywell LP914A1144 is a professional grade pneumatic temperature sensor engineered for precision sensing in commercial HVAC air handling units and ductwork. This single pipe pneumatic controller utilizes a high sensitivity rod and tube sensor element with a 15 inch insertion length, ensuring accurate thermal detection across a wide 25 125 degree Fahrenheit sensing range. As a direct acting pneumatic sensor, it provides a proportional 3 15 PSI