Just a guess- the clicking is normal when the furnace tries to light a flame. When the set temp is reached it is also normal for the furnace fan to run and cool off the plenum. Maybe the clicking at the end is just the metal cooling off? Is the final clicking rhythmic like the first clicking?
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2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.
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