The first step in getting replacement wiring diagrams for heaters is to find online sources that offer heater wiring diagrams which typically include InspectaPedia.com, PlumbingSupply.com and Electrical-Online.com. Use the available diagrams to find the right on for the specific task.
InspectaPedia.com offers information for all aspects that relate to home repairs, building and environmental inspections among other things. The site features room thermostat wiring diagrams for HVAC systems. Each of the replacement thermostat wiring diagrams for heating displayed on the site presents different heating systems. One particular diagram is a White Rodgers 3-wire 1F90 Heating Thermostat wiring diagram that has a 2-wire thermostat and a 3-wire series to primary control.
Visitors can use Plumbing Supply to get instructions on how to replace a water heater element. The site provides a step-by-step procedure on how to replace wiring elements for heaters via an electric water heater construction and wiring diagram. The wiring diagrams are suitable for a single water heater element as well as for double heater element.
Electrical-Online takes a look at thermostat wiring systems for various cooling and heating elements. The diagrams on the site give a clear explanation of how to perform heater replacement wiring. This site explores the thermostat control unit for a 2-wire thermostat as well as for three and four wires.