Specifications

Electrical Components Values
Diagnostic Points
Components Mark Wire Colors Value
Pin #
Convection Fan Motor CFM
Blue - Brown 10 - 12 VDC
3 & 4
Blue - Yellow
2,000 -
5,000 Pulses/Min.
(33 -
84 Hz)
2K - 10 KΩ
1 & 3
Blue - Red
11 -
14 VDC
0.1K - 1 K
2 & 3
Modulation Gas Valve POV White - Red
1 -
14 VDC
65 - 90Ω
9 & 10
Oxygen Depletion Sensor #1 (TC1) ODS1 Yellow - Blue See next slide for details
5 & 7
Oxygen Depletion Sensor #2 (TC2) ODS2 Yellow - Blue See next slide for details
1 & 2
Sparker (IG) IG White - White 96 - 144 VAC
1 & 2
Gas Solenoid Valves
SV1
SV2
Blue - Brown
11 -
14 VDC
35 - 53Ω
1 & 2
4 & 5
Room Temperature Thermistor TH Black - Black
50°F (10°C) = 58K - 73K
Ω
68°F (20°C) = 33K - 44K
Ω
104°F (40°C) = 9K - 19K
Ω
1 & 2
Over Heat Thermistor OH.TH. Black - Black
68°F (20°C) = 70K - 85K
Ω
104°F (40°C) = 25K - 40K
Ω
158° (70°C) = 8K - 15KΩ
3 & 4
Thermo-fuse TF
White - White
Below 1Ω
6 & 8