DIY Home Repair Forum: HVAC
01-15-2013, 06:08 PM
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Replies: 8
Views: 554
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DIY Home Repair Forum: HVAC
01-15-2013, 05:36 PM
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Replies: 8
Views: 554
I foundeth a schematic of a similar board. It...
I foundeth a schematic of a similar board. It showed a high pressure & a high temp. switch in series between Lo & L1. I doth not haveth these. Also, I traced out the terminals on the rear of the...
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DIY Home Repair Forum: HVAC
01-15-2013, 01:37 PM
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Replies: 8
Views: 554
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DIY Home Repair Forum: HVAC
01-13-2013, 06:30 PM
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Replies: 8
Views: 554
Ok, the new board is also a York 03101251000,...
Ok, the new board is also a York 03101251000, ICM303, Evcom 9218-374, and many other cross referances. I don't even have a good schematic of the old one due to the weather wearing on it. I will...
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DIY Home Repair Forum: HVAC
01-13-2013, 05:26 PM
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Replies: 8
Views: 554
heatpump defrost board
Hello, I have an older Comfortmaker heatpump with electric backup heat. My defrost board went bad so I bought a replacement. The board I had was a "Potter Brumfield 34332100". I could not find one of...
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