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For technicians performing a Danfoss MT72-3VI replacement
High Close-Off Pressure: Engineered to provide a tight shut-off up to 122 PSI
This unit is built for continuous air-over (DAO) operation
Always verify the required orifice quantity and drill size in your heater's manual
ZoneFirst AOBD-20X10 Damper 320788-703 For technicians performing a DanfossThe ZoneFirst AOBD 20X10 Damper is a professional grade automatic opposed blade damper engineered for precision bypass and zone control in high demand residential and commercial ductwork. This 20" wide by 10" high unit features an anodized extruded aluminum frame and blades, ensuring a low profile footprint that fits into 3 inch slots for streamlined side mount installation. Each blade is connected via a stainless steel draw bar and nickel plated
US$ 1249.50
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