Parker 20CC02PV4T2A Valve Depending on the tubing material

Depending on the tubing material and nut type used

which is critical in applications where a damper must remain partially open to ensure a minimum percentage of air circulation even when the controller signal is at zero

which disrupts the electrical path

and YCD model series

A veteran tech will tell you to replace the gasket every time the pilot tube or pilot generator is serviced to prevent nuisance service calls related to air leaks or pilot drop-outs

Parker 20CC02PV4T2A Valve Depending on the tubing materialThe Parker 20CC02PV4T2A is a precision engineered 1 8" NPT solenoid valve designed for high reliability HVACR and industrial fluid control. Featuring a 2 way normally closed (N C) configuration, this direct acting valve provides a 0. 32 Cv flow coefficient, making it ideal for managing low flow media such as lubricated air, inert gases, and water petroleum products. The 303 stainless steel body and FKM (Viton) seals ensure superior chemical resistance