The Johnson Controls T-4002-9008 is a professional-grade direct acting pneumatic thermostat engineered for precise proportional control in commercial HVACR systems

the 230-137 is the checkstop repair kit (poppet

and PFG models

Versatile Application: Optimized for cooling-only

preventing cold spots and optimizing system efficiency

Antunes Controls 803114102 Pressure Switch Refrigerant The Johnson Controls T-4002-9008 isThe Antunes Controls 803114102 Pressure Switch is a high performance low gas pressure switch engineered for critical monitoring in industrial combustion systems and commercial HVACR applications. Operating within a 10 50" W. C. (water column) range, this RLGP D model features an auto reset mechanism and a DPDT (Double Pole Double Throw) switch configuration, allowing for simultaneous control of two independent circuits. Designed for rugged