Collection: Reversing Valves (4-Way)

Wilspec Reversing Valves have been developed, qualified and tested by the leading OEMs to provide high quality, reliable switching between heating and cooling mode, season after season, through extreme weather situations. For that reason, Wilspec is the supplier of choice for geothermal and air-source heat pump manufacturers.

Stay ahead of the curve and maximize your system’s performance with OEM-qualified Reversing Valves from Wilspec, designed and built for unmatched safety, performance and reliability.