Search: Posts Made By: Vaughan Pratt
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12-19-16, 08:31 AM
Replies: 7
Views: 945
Posted By Vaughan Pratt

Thanks, all. The new furnace is a 5-burner 80%...

Thanks, all. The new furnace is a 5-burner 80% AFUE 2-stage ICP. It went in easily, only took a couple of hours to swap with the old one. Took longer to route the thermostat!

Once the old...
12-06-16, 12:05 AM
Replies: 7
Views: 945
Posted By Vaughan Pratt

To all repliers: why do you think I have any CO...

To all repliers: why do you think I have any CO problem when I said that my CO detector gave no alarm?
12-05-16, 11:51 PM
Replies: 7
Views: 945
Posted By Vaughan Pratt

Houston204: Thank you, I've ordered a used...

Houston204: Thank you, I've ordered a used pressure switch. If it doesn't work any better than my present one I'll go with your (very plausible) diagnosis of holes in the heat exchanger even though...
12-04-16, 06:14 PM
Replies: 7
Views: 945
Posted By Vaughan Pratt

Thanks, Houston204. After convincing myself that...

Thanks, Houston204. After convincing myself that everything except the heat exchanger is ok, holes in the heat exchanger sounds like an excellent diagnosis. I'll order a new furnace.
...
12-04-16, 04:10 PM
Replies: 7
Views: 945
Posted By Vaughan Pratt

Manifold vacuum not actuating pressure switch

Our downstairs furnace, a 1988 Carrier 395BAW060120, has stopped lighting its 6 burners, though the draft inducer is running and the pilot comes on.

The vacuum in the manifold is somewhere between...
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