{"id":8089118081204,"title":"Pellethead Replacement Harman \u0026 Heatilator Vacuum Pressure Differential Switch 3-20-6866","handle":"pellethead-replacement-harman-heatilator-vacuum-pressure-differential-switch-3-20-6866","description":"\u003ch3\u003ePellethead Replacement Harman \u0026amp; Heatilator Vacuum Pressure Differential Switch 3-20-6866\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eFits 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\u003c\/li\u003e\n \u003cli\u003eFits Heatilator Models: BA100 - BH105 - BH60 - BIO-120\u003c\/li\u003e\n \u003cli\u003eThis Vacuum Sensor Pressure Switch detects pressure in the exhaust chamber and vent piping as well as the firebox and fuel hopper. This switch will shut down the auger feed motor if the exhaust is blocked, exhaust fan is weak, ash blockage in the unit or venting, gasket seals are not tight around the door, ash pan or fuel hopper lid.\u003c\/li\u003e\n \u003cli\u003eOne Year No Hassle Warranty\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-24T14:48:59+10:00","created_at":"2026-07-21T20:19:10+10:00","vendor":"Pellethead","type":"Pressure Switches","tags":["home_industrial_July2026"],"price":16000,"price_min":16000,"price_max":16000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44288782827700,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B08FF7K337","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Pellethead Replacement Harman \u0026 Heatilator Vacuum Pressure Differential Switch 3-20-6866","public_title":null,"options":["Default Title"],"price":16000,"weight":68,"compare_at_price":null,"inventory_management":"shopify","barcode":"810004063242","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B08FF7K337.jpg?v=1784629152","\/\/auspowers.com\/cdn\/shop\/files\/716NUzrU26L.jpg?v=1784629152","\/\/auspowers.com\/cdn\/shop\/files\/71go0Fgs8CL.jpg?v=1784629152","\/\/auspowers.com\/cdn\/shop\/files\/61di7EwLv3L.jpg?v=1784629152","\/\/auspowers.com\/cdn\/shop\/files\/813c5ZMKcBL_936d73ae-ab74-4f9e-93e5-023b3ccc3733.jpg?v=1784629152"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B08FF7K337.jpg?v=1784629152","options":["Title"],"media":[{"alt":null,"id":33132375277748,"position":1,"preview_image":{"aspect_ratio":0.939,"height":1859,"width":1746,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B08FF7K337.jpg?v=1784629152"},"aspect_ratio":0.939,"height":1859,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B08FF7K337.jpg?v=1784629152","width":1746},{"alt":null,"id":33132375310516,"position":2,"preview_image":{"aspect_ratio":0.882,"height":1920,"width":1694,"src":"\/\/auspowers.com\/cdn\/shop\/files\/716NUzrU26L.jpg?v=1784629152"},"aspect_ratio":0.882,"height":1920,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/716NUzrU26L.jpg?v=1784629152","width":1694},{"alt":null,"id":33132375343284,"position":3,"preview_image":{"aspect_ratio":1.09,"height":1606,"width":1750,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71go0Fgs8CL.jpg?v=1784629152"},"aspect_ratio":1.09,"height":1606,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71go0Fgs8CL.jpg?v=1784629152","width":1750},{"alt":null,"id":33132375376052,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61di7EwLv3L.jpg?v=1784629152"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61di7EwLv3L.jpg?v=1784629152","width":1080},{"alt":null,"id":33132375408820,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/813c5ZMKcBL_936d73ae-ab74-4f9e-93e5-023b3ccc3733.jpg?v=1784629152"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/813c5ZMKcBL_936d73ae-ab74-4f9e-93e5-023b3ccc3733.jpg?v=1784629152","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePellethead Replacement Harman \u0026amp; Heatilator Vacuum Pressure Differential Switch 3-20-6866\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eFits 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\u003c\/li\u003e\n \u003cli\u003eFits Heatilator Models: BA100 - BH105 - BH60 - BIO-120\u003c\/li\u003e\n \u003cli\u003eThis Vacuum Sensor Pressure Switch detects pressure in the exhaust chamber and vent piping as well as the firebox and fuel hopper. This switch will shut down the auger feed motor if the exhaust is blocked, exhaust fan is weak, ash blockage in the unit or venting, gasket seals are not tight around the door, ash pan or fuel hopper lid.\u003c\/li\u003e\n \u003cli\u003eOne Year No Hassle Warranty\u003c\/li\u003e\n \u003c\/ul\u003e"}