Integrated Protection: Features a dedicated Test/Reset button to zero ASCD timers

While often the fix for signal loss

which causes pitting

providing options for on/off

Aprilaire 4028 Drain Trap Assembly 323269-701 Integrated Protection: Features a dedicatedThe Aprilaire 4028 Drain Trap Assembly is a critical replacement component designed specifically for the Aprilaire Model 800, 865, and 866 series steam humidifiers. This professional grade humidifier drain trap kit ensures the efficient removal of condensate, preventing water backup and protecting your HVAC system from potential moisture damage. Engineered for steam humidifier maintenance, the assembly includes a high durability Aprilaire 4028 trap, a