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  1. 5

    Modine Hot Dawg 45K won't light

    Bought a used Hot Dawg heater last summer. Just installed this week. Won't light. HD 45AH0134 s/n 30011023399 circuit board date code 1999 5.5" gas pressure into gas valve 0" gas pressure out of gas valve Turn on & purge fan runs for about 20sec spark igniter goes on (glows red) gas valve...
  2. 5

    Reznor SFT 60 won't start

    I have a Reznor SFT 60 that won't start. This started about a week ago when we had the cold weather (5 deg F). I replaced the thermostat but no help. I then read online that a guy heated the circuit board with a heat gun. I tried this and heating the board for about 10 seconds it starts &...
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