- 12 -
Ignition board - check ground wire for proper
connection
- check polarity of extension cord
compared to polarity of plug on the
heater
- replace faulty ignition board
Thermostat - ensure thermostat is calling for heat
Electrical All components - before replacing any component, all
connections must be checked to ensure
electrical circuit is complete. (use volt
meter and enclosed wiring diagram).
- any point in the circuit where 120v is
not achieved indicates location of
problem and/or possible faulty
component.
Piping All pipe fittings - When loosened, tightened or
replaced, the complete fitting should be
removed and approved pipe dope
applied to all male threads before
reconnection.
- After a heater is serviced, the valve
train should be checked for leaks with a
soap and water solution or approved
leak detector solution.
To Next Page
Loading...