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20-Inch Diameter: Direct fit for Bard 5-ton wall-mount units to ensure proper cabinet clearance
Key Benefits Precise Fuel Regulation: Dual-stage firing improves energy efficiency and reduces short-cycling in high-demand residential boilers
provided the terminal box is correctly sealed during installation
reducing diagnostic time and eliminating the risks associated with universal wiring modifications
Aprilaire 5529 Transformer R-448A 20-Inch Diameter: Direct fit forThe Aprilaire 5529 Transformer is a genuine OEM replacement component designed specifically for the Aprilaire Model 800 Steam Humidifier and Aprilaire 865 systems. This 40VA transformer is the essential power source for units featuring a fill valve inlet that extends from the bottom of the housing. By converting line voltage to a consistent 24V AC, it ensures that your whole home humidifier maintains peak electrical performance and system protection.
US$ 168.00
US$ 158.00
US$ 158.00