Vacuum Pressure Differential Switch 3-20-6866 for Harman Absolute, Accentra, P35, P38, P43, P61, Heatilator Eco Choice Pellet Stoves 7122-67 33EF020GRA

33EF020GRA

IMPROVED SAFETY - Catalytic combustors prevent the buildup of creosote

holds up well to high temperatures

OEM Parts Number: 3680

Vacuum Pressure Differential Switch 3-20-6866 for Harman Absolute, Accentra, P35, P38, P43, P61, Heatilator Eco Choice Pellet Stoves 7122-67 33EF020GRAFits Harman Models: Absolute 43 Absolute 63 Accentra 52I Accentra 52i TC Accentra FS (Accentra Cast) Accentra Insert Advance Allure 50 HydroFlex 60 (HF60) Boiler P35I Insert P38 (P38+, pp38+) P43 P61 P61A P68 PB105 Boiler PC45 PF100 Furnace PF120 Furnace XXV (25th Anniversary Model) XXV TC Fits Heatilator Models: BA100 BH105 BH60 BIO 120 This Vacuum Sensor Pressure Switch detects pressure in the exhaust chamber and vent piping as well as the firebox