Intermittent Fault 12 Carrier Furnace

Skoobahead Posts: 4, Reputation: 1

New Member

Feb 19, 2008, 11:46 AM

Intermittent Fault 12 Carrier Furnace

Hello,

Every few day my Carrier furnace faults and stops operating. The flashing LED code is 12---- 'Blower on after power up". If I shut off furnace and then restart, it works normally again until a few days later. Any ideas? Filter is clean.

Check out some similar questions!

Carrier Weathermaker 8000 intermittent operation [ 13 Answers ]

Hello, I have a Carrier Wethermaker 8000 gas furnace. Over the past week or so, I've noticed that the temperature in my house drops into the low 60's (I usually keep the thermostat on 68/69) and the furnace never kicks on. The thrmostat itself seems to be OK. The problem is intermittent at this...

Furnace failing to start intermittent fault [ 1 Answers ]

I have a Carrier furnace and a Noma programmable thermostat. 1 out of every 10 times the furnace tries to switch on there is nothing happening. If I switch the power off and then back on the furnace immediately comes to life! Any ideas?

Gas furnace has an intermittent pilot, pilot lights, furnace tries to start [ 3 Answers ]

Have a 25 plus year old furnace pilot will start when signal sent furnace tries to start makes noise as it tries over and over but will not start. Thanks

Carrier 58GS050C intermittent pilot issue [ 1 Answers ]

I have a Carrier 58GS-050-C-161EA furnace. It was installed back in March of '92 and in the past few weeks I've been having issues. At first it would run fine for a few days, and then shut off. If I cycled the power to the unit it would start again, run fine for a few days and then shut off...

View more questions Search

Check out some similar questions!

Add your answer here.