Training developed by State Water Heaters University, in collaboration with Ferguson Enterprises. Additional Helpful Resources Ferguson Water Heater Associates Training College of Ferguson PDF – Water Heater Maintenance PDF – Standard Electric – No Hot Water PDF – Standard Electric – Not Enough Hot Water PDF – Mechanical Residential Gas Valve Troubleshooting PDF – Electronic Residential Gas Valve Troubleshooting Recent Ferguson Training Classes Overview of Residential, Heat Pump, and Tankless Basic Standard Gas Basic Standard Electric LP Conversion Commercial Model Tankless Modulating Ultra Force® SUF PV DV PDV PCE Water Heater Maintenance Heat Pump and Tankless NAECA III Residential Electric NAECA III Residential Gas SBD