Reddit Reddit reviews Emerson 21D83M-843 Integrated Furnace Control Kit

We found 1 Reddit comments about Emerson 21D83M-843 Integrated Furnace Control Kit. Here are the top ones, ranked by their Reddit score.

Tools & Home Improvement
HVAC
Building Supplies
Household Furnace Parts & Accessories
Furnace Replacement Circuit Boards
Emerson 21D83M-843 Integrated Furnace Control Kit
Replacement for Lennox 10M9301, 12L6901, 32M8801, 56L8401, 24L8501, 63K8901, 97L4801, 100925-01, 100925-03, 17W9201, 23W5101, 30W2501, 69M0801, 69M1501, 83M00Replacement for White-Rodgers 50A65-120, 50A65-121, 50A62-120, 50A62-121, 50A62-820, 21D83M-843, 50A66-12Input Voltage: 25 VAC 50 / 60 Hz, Maximum Input Current @ 25 VAC: 0.45 ampCirculator Relay: 14.5 FLA – 25.0 LRA @ 120 VAC Operating Temperature Range: -40 to +175°F (-40 to +79°C) Humidity Range: 5% to 93% relative humidity (non-condensing)
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1 Reddit comment about Emerson 21D83M-843 Integrated Furnace Control Kit:

u/AStuf · 2 pointsr/hvacadvice

Can't tell for sure but the orange component I believe isn't a capacitor but a MOV that functions as a lightning arrester. It did its job of sacrificing itself to save the board. If it has been working I would leave it alone.

Replacement board can be purchased for just over US$100 - https://www.amazon.com/Emerson-21D83M-843-Integrated-Furnace-Control/dp/B00B29QTH6