{"product_id":"121-906","title":"121-906","description":"Ensure peak performance and energy efficiency for your commercial HVAC system with this high-capacity Variable Frequency Drive (VFD) controller. Designed specifically for 20 HP fan and blower motor applications, this pre-programmed motor drive regulates electrical frequency and voltage to provide precise control over motor speed. Ideal for large-scale ventilation systems and industrial rooftop units, this 208V controller helps reduce mechanical wear on belts and bearings by providing smooth ramp-ups and optimized airflow management. Whether you are replacing a faulty motor drive or upgrading for better climate control, this heavy-duty VFD ensures reliable operation of exhaust and return fans in demanding environments.\u003cbr\u003e\nType: Variable Frequency Drive (VFD) \/ Motor Controller\u003cbr\u003e\nSize: Large (Industrial Scale)\u003cbr\u003e\nApplication: Commercial HVAC systems, industrial ventilation fans, heavy-duty blower assemblies, and rooftop climate control units.\u003cbr\u003e\nSpecifications: 20 Horsepower (HP) rating, 208V input voltage, pre-programmed for fan and exhaust motor regulation.","brand":"BCFurnace","offers":[{"title":"CONTROLLER,VFD,PGMD,208V,20HP,R\/E,FAN \/ 121-906","offer_id":50217152446749,"sku":null,"price":5722.13,"currency_code":"CAD","in_stock":true},{"title":"CONTROLLER,VFD,PGMD,208V,20HP,R\/E,FAN \/ S1-32441029000","offer_id":50217152479517,"sku":null,"price":5722.13,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/121-906","provider":"BCFurnace","version":"1.0","type":"link"}