Always verify your specific model number on the unit nameplate before ordering

yellow is run

While the heater will operate at 208V

Precision-engineered to handle the demanding requirements of a condensing furnace exhaust

Forcing a wider filter into a 1-inch slot will damage the media and restrict airflow

EWC Controls UT-3000 Control System 321042-401 Always verify your specific modelThe EWC Controls UT 3000 is an advanced, universal 3 zone control system designed for high performance residential and light commercial HVAC applications. This communicating zone control board is engineered to interface seamlessly with both conventional and variable speed air handlers, supporting up to three stages of heating and two stages of cooling. It features automatic changeover and is compatible with heat pump systems, including multi stage