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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Built to handle modern high-pressure refrigerants like R-410A
crucial for preventing gas leaks and maintaining the overall safety and efficiency of the water heater
high-efficiency operation during continuous duty cycles
industry-standard solution for technicians managing hydronic systems that require seamless interfacing between low-voltage controls and 120V line-voltage equipment
Industrial-Grade Construction: Built for high-performance heating with robust materials that resist oxidation and mechanical fatigue
Johnson Controls T-4506-204 Pneumatic Thermostat 30067439-890 Built to handle modern high-pressureThe Johnson Controls T 4506 204 is a professional grade dual temperature pneumatic thermostat engineered for high volume output in commercial HVACR environments. This direct acting controller is designed specifically for vertical mounting and facilitates individual day and night setpoints, or two distinct setpoint controls, without the need for an indexing switch. It manages transitions through a precise switchover at 17 psig, ensuring a seamless
US$ 125.00
US$ 102.50
US$ 162.50