Always verify your boiler’s serial number before installation

The 440VAC rating ensures this unit is fully backward compatible with 370-volt systems

This HVAC rotalock fitting is the professional choice for ensuring reliable fluid transfer and long-term performance in Copeland-based systems

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

Built with an open-frame enclosure for effective heat dissipation

Field Controls 46092800 Vent Hood Freon Always verify your boiler’s serialThe 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