Dual Circuit Control: Integrated 2-SPDT switch allows for simultaneous equipment shutdown and remote status signaling

preventing window condensation while ensuring consistent comfort

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

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

Resideo ZD20X14TZ Damper 320720-756 Dual Circuit Control: Integrated 2-SPDTThe 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