Description
Emerson 21D83M-843 Integrated Single Stage Lennox Furnace Control Replacement Kit
Kit includes:
1 50A66-843 ignition control board
1 Wiring harness (9-pin to 12-pin)
1 Wiring harness (4-pin to 6-pin)
1 Mounting panel
4 Stand-off fasteners
1 Circuit breaker
1 4″ blue wire
2 Wiring diagrams
