ensure the flow rate and pressure drop are within spec if used in a suction line application during a burnout recovery

Is the external equalizer connection required for this model

The electronic timer must be purchased separately or as part of a complete CDV assembly

stuck relays

this Weil McLain burner tube is designed to operate with either fuel type

EWC Controls EBD 14" Damper Els PW 17895 ensure the flow rate andThe EWC Controls EBD 14" Electronic Bypass Damper is a precision engineered static pressure control solution for multi zone HVAC systems. This 14 inch round damper features a heavy duty 24 gauge galvanized steel shell with a crimped male end and a straight female end, ensuring a secure fit in standard ductwork. As a professional grade bypass damper for zoning, the EBD is an all in one unit that integrates the damper motor with a factory mounted static