Owner's manual

Red Light Constant On
LED light not on
Normal Operation
Does fan
motor run?
Yes
Yes
Does heater
light?
LED light
defective
Replace LED
Is thermostat
set above room
temperature?
Set thermostat
above room
temperature.
Is proper voltage
supplied to
heater power
cord?
Check extension cords and
circuit breakers. Repair
extension cord, reset breaker,
or call qualified electrician.
No
18
Problem
Defective
Ignition
Control
Does thermostat
receive proper
voltage from
power cord?
Does thermostat
send proper
voltage to
ignition control?
Check for proper voltage
delivered from thermostat to
circuit board.
If electrical connections are
good, replace thermostat.
Yes Yes
Yes
No
No
No
No