Siemens Building Technology 599-02038 Valve 319825-402 The Johnson Controls VG2231TL is

The Johnson Controls VG2231TL is a heavy-duty

Always consult the unit rating plate

as long as the panel provides a standard 24Vac signal to power the motor closed and allows for spring-return operation

this assembly ensures consistent signal transmission for Lochinvar Knight and A

Siemens Building Technology 599-02038 Valve 319825-402 The Johnson Controls VG2231TL isThe Siemens Building Technology 599 02038 is a high performance 2 way normally open globe valve body engineered for precise terminal unit control. Constructed with a heavy duty forged brass body and brass trim, this 1 2 inch NPT valve is a staple for contractors managing hot water, chilled water, or 50% glycol solutions. With a 2. 5 Cv flow coefficient and a modified equal percentage flow characteristic, it provides stable modulation and high