This location is now closed - For after-hours emergency, will call and/or commercial water heater full service delivery, please call (800) 217-9480. Ferguson HVAC Supply is an industry leader in wholesale heating & cooling supply offering the equipment, parts and supplies you need for commercial and residential heating and air conditioning projects. As HVAC supply professionals, Ferguson associates offer unique advantages over the competition with premium HVAC equipment, parts, tools, product knowledge and business solutions.