The primary difference is physical size

which dissipates the energy that causes water hammer

these small orifices can accumulate oil aerosol and moisture

many technicians utilize this assembly for R-407C retrofits due to similar pressure-temperature relationships

This direct-acting solenoid valve features a 1/4" NPT connection and is designed for a universal flow pattern

ASCO 272610-005-D Coil 321702-401 The primary difference is physicalThe ASCO 272610 005 D Coil is a high performance replacement solenoid valve coil specifically engineered for precision automation in HVACR and industrial fluid control systems. Operating at 24V AC 60Hz, this 24V FT coil delivers a reliable 16. 1 Watts of power, ensuring consistent actuation for compatible ASCO RedHat series valves. Built for demanding environments, it features a Class F insulation rating and a watertight enclosure (NEMA 4X equivalent)