Siemens Building Technology 599-02078 Valve 318172-701 Critical Safety Logic: Features an

Critical Safety Logic: Features an OpenLow configuration that halts the ignition cycle if air pressure falls below the 1/20" wc threshold

as the compression seal typically degrades once the mounting torque is released

verifying the pressure switch setting against the unit's data plate is essential during any gas water heater repair to ensure local code compliance and peak thermal efficiency

The "UB" suffix indicates a permanent upper bracket mounting configuration

Designed to maintain the integrity of the valve stem seal

Siemens Building Technology 599-02078 Valve 318172-701 Critical Safety Logic: Features anThe Siemens Building Technology 599 02078 is a high performance 3 way mixing valve from the Powermite MT Series, engineered for precise control in terminal unit applications. Featuring a 3 4" NPT connection and a 6. 3 Cv flow coefficient, this globe valve is constructed with a rugged forged brass body and stainless steel trim to ensure long term reliability in demanding hydronic systems. Designed for mixing hot or chilled water and glycol solutions up