Siemens Building Technology 257-02068B Valve Assembly 319847-401 Direct OEM Compatibility: Engineered specifically

Direct OEM Compatibility: Engineered specifically for Lennox air handlers and electric furnaces requiring part 104284-01

This HVAC furnace control board is compatible with 100% shutoff systems using Natural or LP gas and includes an integrated damper connection with an automatic vent damper plug

While typically used for mixed or discharge air

• 208-460V primary voltage with 24V secondary output• 250VA capacity for commercial HVAC control circuits• Designed for AAON rooftop and air handling systems• Supports relays

an imbalanced or damaged blower wheel is often the primary culprit

Siemens Building Technology 257-02068B Valve Assembly 319847-401 Direct OEM Compatibility: Engineered specificallyThe Siemens 257 02068B is a high performance 3 way mixing valve assembly designed for terminal unit applications, featuring a 1 2 inch NPT connection and a 2. 5 Cv linear flow characteristic. This assembly integrates a Siemens 599 Powermite MT Series forged brass body with a rugged 2 inch pneumatic valve actuator, optimized for precise control of hot or chilled water in fan coil units and reheat coils. The spring return pneumatic actuator operates