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Get it between 2025-01-14 to 2025-01-21. Additional 3 business days for provincial shipping.
Genuine OEM Harman & Heatilator Vacuum Pressure Differential Switch
Genuine OEM replacement Harman and Heatilator Eco-Choice vacuum differential switch, part number 3-20-6866. The replacement vacuum differential switch is used in all Harman pellet stove models, the Harman Mark I coal stove model, and Heatilator Eco-Choice boiler and furnace models including the BA100, BH105, BH60, and BIO-120.
Harman Differential Switch 3-20-6866