The relieving type diaphragm and heavy-duty T-handle adjustment provide precise field calibration for technicians

Single-Pole Single-Throw Logic: Three independent relays allow for tiered fan speed control or discrete component activation

How do I wire the A19QSC-1 for cooling versus heating

How do I determine if this suction line filter drier needs replacement

it does not comply with the Safe Drinking Water Act for human consumption

York 022-09172-000 Ball Valve 30067439-890 The relieving type diaphragm andThe York 022 09172 000 is an industrial grade 1 2" ball valve designed for precision flow control in York chiller systems and HVACR refrigeration cycles. Engineered to handle high pressure environments up to 700 PSI (48 bar), this manual service valve features a drilled and tapped body, making it ideal for thermostatic applications and gauge installations. As an authentic OEM replacement part, it ensures seamless integration with Johnson Controls