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induced-draft

  1. HVAC
    Hello, I need some help diagnosing a buzzing sound coming from my furnace. When the thermostat calls for heat, I hear a buzzing sound when the induced draft motor starts. This sound persists through the entire heating cycle. However, at this point, there are some heating cycles where no...
  2. HVAC
    First, hello to all those who read and post here. I am a newbie to this forum and like many I ended up here trying to solve an immediate problem. However, since there’s always a new immediate problem I hope to stay a while. :) I have a Ruud gas pack furnace c.1996. About three weeks ago it...
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