How do I verify if the 120V coil is correct for my system

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

yellow is run

This assembly is typically pre-configured for its designated role

EWC Controls UT-3000 Control System 321042-401 How do I verify ifThe 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