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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
this specific model is hard-coded for communication with Siemens TEC (Terminal Equipment Controllers) and ATEC units
• 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
Is a licensed contractor required for installation
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
Siemens Building Technology 257-02068B Valve Assembly 319847-401 this specific model is hard-codedThe 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