This assembly is CSA certified and RoHS compliant

Built with an open-frame enclosure for effective heat dissipation

Always verify your boiler’s serial number before installation

This HVAC expansion valve is essential for restoring system performance to OEM specifications

Field Controls 46092800 Vent Hood Freon This assembly is CSA certifiedThe Field Controls 46092800, identified as the SWH 4 Aluminum Vent Hood, is a 4 inch termination component designed for reliability in residential and commercial venting systems. This sidewall vent hood is engineered to work seamlessly with power venters, draft inducers, and heat recovery ventilators. Constructed from high grade aluminum, the SWH 4 provides essential corrosion resistance for external exhaust applications. Contractors choose this 4