this is the pilot head assembly with orifices

you know that keeping a system clean is the only way to prevent callbacks and compressor failure

integrates with building management systems for remote leak detection

minimizing downtime and ensuring proper burner ignition

This kit features a 4 to 8 psi spring range

Johnson Controls T-4756-201 Thermostat Refrigerant this is the pilot headThe Johnson Controls T 4756 201 is a professional grade pneumatic heating cooling thermostat engineered for high volume air distribution in commercial HVAC systems. This dual temperature control unit operates with distinct pressure actions: 15 psig direct acting for heating and 20 psig reverse acting for cooling. Designed for horizontal mounting, this robust controller ensures seamless transitions between seasonal cycles by managing pneumatic actuator