Alton Air Conditioning & Heating Inc

R.F. MacDonald provides industrial and commercial boiler and pump sales and service. The company sells and services boilers, pumps and meters from more than 30 manufacturers, including Cleaver Brooks, Nebraska, Ajax, Fulton and Lochinvar boilers, NAT-COM and Industrial Combustion Burners, Goulds, Blackmer, Warren Rupp, Seepex pumps and Schlumberger and Invensys meters. R.F. MacDonald has been serving California and Nevada for more than 40 years. The company s huge inventory, combined with nearly 10 warehouse locations throughout California and Nevada allows R.F. MacDonald to provide service 24-hours-a-day. Headquartered in Hayward, Calif., R.F. MacDonald is a privately owned company that employs nearly 50 people.