Hallmark Variable Speed 2 Stage Installation And Operation Instruction Manual page 27

Burner Will Not Start
T hermostat Set
No
Above Room
T emperature
Yes
No
120 Volts at
Furnace
Yes
No
120 Volts at
Burner Control
Yes
No
Burner Off on
Safety
Yes
Refer to Burner
Manual
Adjust
T hermostat
Check Supply
Fuses and
Disconnects
No
Fan and Limit
Operational
Yes
Check all
Wiring
Refer to Burner
Manual
Replace
Fan and Limit
27