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Is the 66J78 interchangeable with the 66J7801
System Compatibility: Specifically calibrated for use with the 3/8" NPT vent ports on RV81 series regulators
It can be installed in horizontal or vertical piping
this non-bleed expansion valve maintains optimal superheat across varying load conditions
This Robertshaw 620 series transformer is UL 1411 recognized and meets NEMA standards for safety and performance
Johnson Controls M9108-HGC-2 Actuator Els PW 17895 Is the 66J78 interchangeable withThe Johnson Controls M9108 HGC 2 is a high performance non spring return direct coupled actuator engineered for precise control of dampers and valves in commercial HVAC systems. Delivering 70 lb in torque, this proportional actuator supports a wide range of input signals, including 0 10 VDC, 0 20 mA with the included 500 ohm resistor, and 24 VAC VDC power requirements. Designed for maximum field flexibility, it features an adjustable start and span,
