Aprilaire 4028 Drain Trap Assembly 321894-709 Wide Application Range: Rated for

Wide Application Range: Rated for -20 to +50 degrees Fahrenheit

Using this in a Natural Gas unit will result in improper combustion due to the orifice sizing

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Durable Construction: Built to withstand the high-temperature demands of boiler gas valve applications

Key Benefits: Universal Voltage Compatibility: Engineered to handle a broad range of operational voltages

Aprilaire 4028 Drain Trap Assembly 321894-709 Wide Application Range: Rated forThe 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