Description
accommodate diverse system static pressure requirements
This assembly serves as a primary hub for electrical distribution
its SPST open on fall logic and 210/275 PSI ratings must be matched precisely to the system's safety requirements and refrigerant type
it typically does not require a common wire for operation in standard 24V heating and cooling circuits
Johnson Controls F59H-1 Switch 30067439-890 accommodate diverse system static pressureThe Johnson Controls F59H 1 Switch is a heavy duty, two pole liquid level switch designed for automated sump operation and open tank management. Engineered as the direct replacement for the legacy F59H 6 model, this unit features a DPST (Double Pole, Single Throw) contact block rated for 1 hp at 120 240 Vac and 1 4 hp at 32 Vdc. The switch utilizes a weight operated mechanism, including a 3 foot non corrosive cable and two phenolic weights, to trigger