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this kit integrates a demand defrost control logic that actively monitors outdoor coil temperatures via the included 28W71 ambient sensor harness
850-6MS is the direct replacement for 850-2MS (replacement has 6 sensor input
As a veteran-grade Watts RK 909-RC3 replacement
Always verify your high-side and operating pressures against the 300 PSIG limit before retrofit or installation
In a reverse acting setup like the T-4002-9009
Johnson Controls V46AA-56 Regulating Valve Refrigerant this kit integrates a demandThe Johnson Controls V46AA 56 is a professional grade pressure actuated water regulating valve engineered for precision head pressure control in water cooled condensers. Designed for commercial refrigeration and air conditioning systems, this direct acting valve features a 3 8 inch NPT connection and an open on pressure rise configuration. With a wide adjustment range of 100 to 300 PSI, it allows technicians to fine tune refrigerant pressures
