Wiring Diagrams; Troubleshooting - Carrier 800SA Installation, Start-Up, Operating And Service And Maintenance Instructions

4-way multipoise, 33-1/3 in. non-condensing gas furnace input capacities 45,000 thru 155,000 btuh

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Wiring Diagrams

Refer to Fig. 48 for wiring diagram.

Refer to the service label. (See Fig. 44.) The Troubleshooting

Guide (See Fig. 49) can be a useful tool in isolating furnace

operation problems. Beginning with the word "Start," answer

each question and follow the appropriate arrow to the next item.

The Guide will help to identify the problem or failed component.

After replacing any component, verify correct operation

sequence.

Fig. 48 - - Wiring Diagram

A190268

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A series 801sa