For after-hours emergency, will call and/or commercial water heater full service delivery, please call (800) 217-9480. Ferguson Facilities Supply helps you run your facility with innovative and reliable maintenance, repair and operations (MRO) and janitorial supplies, services and solutions. With nationwide shipping centers delivering directly to your facility, Ferguson is your MRO supply source. During these unprecedented times, we bring the expertise, answers, training and online business support you need, beyond what is offered by traditional MRO distributors.