This kit is a direct fit for all 80% and 90% tubular models

the SDP155-009 features a clear LCD interface for setpoint adjustment and temperature override

301-C is the cross for VA301C

What is the difference between MC-421 and MC-421-0-0-1

Siemens Building Technology 599-02067 Valve 320788-703 This kit is a directThe Siemens Building Technology 599 02067 is a Powermite 599 MT Series globe valve designed for high performance mixing in precision hydronic systems. Featuring a 1 2" NPT connection and a 1. 6 Cv flow coefficient, this 3 way mixing valve is built from heavy duty forged brass with matching brass trim to ensure durability in demanding terminal unit applications. Every unit is engineered for ANSI Class 250 service, making it a reliable choice for