3
A97506
NOTE:
The 58TUA Furnaces are for use with natural gas, but can be field-converted for propane gas with a
factory-authorized and listed accessory conversion kit.
NOTE:
Control location and actual control may be different than shown above.
Relief Box
Rating Plate
Gas Valve Control Knob or
Electric Switch (On/Off)
2-Stage Gas Valve
Manual Reset Flame Rollout Switch
Gas Burner
Flame Sensor
1
2
3
4
5
6
7
Hot Surface Ignitor.
Status LED Light and Control
Blower and Blower Motor
Draft Safeguard Tube and Switch
Gas Manifold
Blower Door Safety Switch.
Filter Retainer
Air Filter
8
9
10
11
12
13
14
15
1
6
3
5
7
8
10
11
14
15
9
12
4
2
13