Aprilaire 4837 Maint Kit 322056-301 Dual Fuel Versatility: Suitable for

Dual Fuel Versatility: Suitable for natural gas or LP fuel applications with proper orifice and regulator adjustment

This thermostatic expansion valve (TXV) features a 1/2-inch ODS inlet and a 5/8-inch ODS outlet

Standard protocol dictates replacement during every oil change or if the differential pressure across the filter exceeds the manufacturer's specified threshold

simplifying wiring and improving long-term reliability

Common Questions What are the electrical requirements for the HC35VB230

Aprilaire 4837 Maint Kit 322056-301 Dual Fuel Versatility: Suitable forKeep your whole home humidification system running at peak performance with the genuine Aprilaire 4837 Maintenance Kit. Specifically engineered for Aprilaire 560, 560A, and 568 models, this comprehensive humidifier tune up kit includes all the essential components to restore factory level efficiency. Over time, internal parts like the water panel and feed tube can become brittle or clogged with mineral deposits, leading to reduced output or leaks. By