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  1. HVAC
    I'm trying to diagnose an issue that I'm having with a furnace but I can't tell what I should be doing next. I have a Carrier WeatherMaker 9200 that had been running fine for a while, but it had been in the basement so it hadn't been on for a while. We had a very mild winter last year so the...
  2. HVAC
    HI, I have a Day & Night 350MAV048100ACKA furnace that is on the blink. It does nothing when I run through the test cycle and then flashes an 11. The inducer motor has been making funny noises for the last week or so every time it started up. When I start the test cycle, the inducer motor hums...
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