Eligible VFDs control HVAC supply fans, return fans, boiler draft fans, WSHP circulation pumps, cooling tower fans, chilled water and heating hot water pumps.
VFDs must be new and cannot replace existing VFDs; however, replacement VFDs may be eligible for custom incentives. Contact us for more information.
VFDs must be controlled by an automatic signal (differential pressure, flow, or temperature).
NOT eligible: forward-curve fans with inlet guide vanes, variable pitch vane-axial fans, circulation pumps with integral variable speed technology, and VFD installations required by the Vermont Commercial Energy Code (CBES).
Custom incentives and savings analysis may be available for other applications and larger systems. Call 888-921-5990 for more information.
Projects in Burlington are not eligible for this rebate.