Resideo MARD-8 Damper 340155-7024 ensuring the mechanical connections and

ensuring the mechanical connections and bulb sensitivity match original factory specifications

When should the external equalization be used

Precision Modulation: Engineered for negative pressure gas systems to provide accurate air-gas ratio control without mechanical lag

This HVAC expansion valve is a critical component for maintaining target subcooling and optimizing refrigerant flow across varying thermal loads in 39T series and other compatible Carrier/Bryant/Payne evaporators

Resideo MARD-8 Damper 340155-7024 ensuring the mechanical connections andThe Resideo MARD 8 is a heavy duty 8 inch modulating automatic round damper designed for high performance bypass and zone control in commercial and residential HVAC systems. Built with a 22 gauge galvanized steel shell, this single blade damper features a male crimped and female uncrimped end for seamless integration with rigid or flexible ductwork. A primary application for this 3 wire motorized damper is managing bypass air in systems larger than