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Temperature selector out of place
Thermostat wires broken or disconnected
Heat anticipator burned out
No continuity through thermostat with contacts
closed and switched on
Continuity through thermostat with contacts
closed and switch on
Furnace cycles too quickly
High temperature variance
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- Re-set to desired position
- Not covered under warranty
- Dead short (not covered under warranty). Repair short and then replace thermostat.
Faulty relay drawing more than 1 amp. Replace relay and thermostat. Covered under warranty.
- Replace thermostat
- Check and re-establish power to thermostat
Reset tripped circuit breaker
Correct poor ground
Correct any loose wires
Replace defective relay
Replace defective motor
- Move anticipator to a higher amp setting to lengthen cycle. NOT covered under warranty
Thermostat located too close to a heat duct. Move thermostat or duct outlet. NOT covered under warranty
- Move anticipator to a lower amp setting to shorten cycle. NOT covered under warranty.
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