Carrier heaters wiring diagrams that include gas valve wiring information are available on websites such as Carrier and ManualsLib. These websites provide free wiring diagrams, installation instructions and troubleshooting tips, along with care and maintenance instructions for specific Carrier heaters and other Carrier products.
Carrier heater wiring diagrams feature black and white renderings for wiring gas valves and other Carrier heater components. Owners of Carrier heaters should refer to the legend at the bottom of wiring diagrams to locate gas valves and other components including switches, plugs and connectors. In addition, the legend includes symbols for different types of wires, junctions and terminals.