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Type: Posts; User: HVAC/R Greg

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  1. I call for heat and the inducer fan motor turns...

    I call for heat and the inducer fan motor turns on a bit later I hear the spark igniter and then the gas valve opensmuch later. No flame ignition of any kind so I camt figure out if its the spark...
  2. Roof top unit by Lennox GCS16R-411-50-3P So I I...

    Roof top unit by Lennox GCS16R-411-50-3P So I I hear the spark igniter for about 5 seconds or so and about 30 seconds later hear the gas valve but they haven't gone on at the same time
  3. sequence of operation gas valve to DSI?

    When calling for heat does the DSI automatically spark before the gas valve opens to supply the gas? What is the exact sequence?
  4. Sticky: well after graduating from high school and going...

    well after graduating from high school and going to comunity college for 2 semesters I found that it wasn't what I wanted in life. So i stuck to my job in retail full time as the money started...
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