This unit features a 4 Pole Double Throw configuration

The terminals are clearly marked: 'Herm' for the compressor

Precisely engineered 4-hole pattern ensures alignment with the 14-B blow-down valve housing

Universal Mounting: Designed for standard 2 x 4 inch vertical or horizontal wall box installation with large binder head screws for secure line voltage wiring

for the OFF delay (purge) function to operate correctly

Parker 70392 Brass Valve 30067439-890 This unit features a 4The Parker 70392 is a robust 3 8" NPT normally closed solenoid valve designed for high performance fluid control in HVACR and industrial applications. Engineered within the GP300 series, this brass body solenoid valve features a 5 32" orifice and is rated for a broad pressure range of 1 to 150 PSI, making it ideal for general purpose media control including air, water, and light oils. Its 2 way configuration ensures reliable shut off performance,