This OEM T-14 Pilot Service Kit provides the necessary internals to restore precise throttling and shut-off capabilities to your existing control valve setup

ensuring your service call results in a balanced

while a flashing or continuous red light indicates an overload or a hard phase fault requiring immediate attention

R-22 Compatible: Designed for systems utilizing R-22 refrigerant where permitted by equipment specifications

For a standard low-limit safety cut-out

Siemens Building Technology 599-05981 Valve 322055-301 This OEM T-14 Pilot ServiceThe Siemens 599 05981 is a 3 inch, 2 way normally open globe valve designed for precision control in high capacity hydronic systems. Featuring an ANSI Class 125 cast iron body and durable bronze trim, this flanged valve is engineered for longevity in demanding HVAC applications. With a 100 Cv rating and an equal percentage flow characteristic, it ensures stable linear control even under fluctuating pressure drops. This unit is professionally