Before calling for service...

Before contacting us for service please check the following:

• Have all the items in the General information & tips article been checked and adhered to?
• Has the main isolating switch/circuit breaker been turned off to reset the system?
• If the outdoor unit will not operate, is the thermostat set too high in summer or too low in the winter?
• Is the filter clean?
• Have any fuses in the switchboard blown?