a high-efficiency replacement solution engineered specifically for the Aprilaire Model 5000 electronic air purifier

reducing external wiring complexity

the 008155F is calibrated to meet strict emission standards while maintaining burner stability

Designed with a double-sealed closure (2RS1) using NBR contact seals

making this the standard for contractors requiring an adjustable pressure switch that integrates seamlessly with modern building automation systems

Resideo ZD20X14TZ Damper 320720-756 a high-efficiency replacement solution engineeredThe Resideo ZD20X14TZ Damper is a professional grade rectangular parallel blade zone damper designed specifically for heavy duty forced air zoning systems. Built with a robust extruded aluminum frame and parallel blades, this unit is engineered for low leakage performance, maintaining less than 1% leakage at 0. 5 in. WC. This 20" wide by 14" high HVAC zone damper features a 24Vac synchronous motor mounted on the 14" side, operating as a power closed