Manufacturer Name: ASCO Product Number: 8210G35 OEM Part Number: 8210G35 Product Description: 3/4" No 0/150#Wtair125#Oil120v Weight:2.47lbs/1120.37g The ASCO 8210G35 is a 3/4-inch normally open solenoid valve used to regulate air, water, and oil flow in HVAC systems. The valve closes to halt the flow when it is powered. It opens when not in use, letting liquid through. https://www.partshnc.com/8210g35-asco-34--no-0150wtair125oil120v