When you're servicing commercial burners or fireplace units

the 25-601-00 comes standard with a 1/4" needle drain in the lower arm

Does it support manual operation

High Load Capacity: Rated for 20A resistive and up to 3 HP at 480VAC

Equipped with a 12V DC coil and a high flow capacity of 13 Cv

ASCO 8321G2 Solenoid Valve 326070-701 When you're servicing commercial burnersThe ASCO 8321G2 Solenoid Valve is a high performance 3 way normally closed pilot operated valve designed for rapid cycling and industrial efficiency. Engineered with a 3 8" NPT connection and a rugged brass body, this 120V AC solenoid valve provides a quick exhaust feature that significantly reduces cylinder return times in pneumatic systems. It operates within a 10 200 PSI pressure range and is compatible with air, water, and light oil. The inclusion