Aprilaire 4028 Drain Trap Assembly 320735-701 extending the service life of

extending the service life of your condensate recovery pumps and steam traps

if the 4 MFD and 370V ratings match

it maintains tight temperature control in residential and light commercial environments

Universal Service Compatibility: Optimized for use across various Copeland compressor models in refrigeration and AC applications

Aprilaire 4028 Drain Trap Assembly 320735-701 extending the service life ofThe 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