Old Furnace Wiring Diagram


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Old Furnace Wiring Diagram - we have an old gas furnace no wiring diagram or manufacturer or model name nothing it has been in the house since we bought the property had to replace the blower motor and now have problems how can i get a wiring diagram for a gas furnace hope you old furnace wiring diagram wel e to our site this is images about old furnace wiring diagram posted by ella brouillard in old category on jan 24 2019 you can also find other images like wiring diagram parts diagram replacement parts electrical diagram repair manuals engine diagram engine scheme wiring harness fuse box vacuum diagram timing belt timing chain brakes diagram i have a 20 year old furnace the transformer went took it off a year ago forgot the wiring need a wiring diagram the transformer is for the low voltage side of your furnace you should be able to take the door off of the furnace and follow the wiring schematic on the inside of.
the door to wire it back correctly how do i wire an old furnace motor so i can use it as a garage exhaust fan i don t have the wiring diagram but if i had to guess i d say that plug is a speed control black the mon and the white is the hookup if not then getting a schematic for your old furnace would be the first step if that isn t available or known you can i need wiring diagram because the old one do not have the same numbers on the board hvac technician airheatman hvac technician replied 3 years ago 1 6 pin plug will be same 2 p div div class b algotextcarousel id ce carousel 1996661458 2 div id slideexp1 209ccbc class b slideexp data wire i slideexp init b select i f selected o f active o data control id slideexp1 209ccb data appns serp data k 5401 1 data stk div class b overlay div id slideexp1 209ccbchevrons prevbtn class btn disabled prev rounded bld data dir div class bg span span.
div div class vcac div style height 32px margin top 16px div class cr div div div div div div div id slideexp1 209ccbchevrons nextbtn class btn disabled next rounded bld data dir div class bg span span div div class vcac div style height 32px margin top 16px div class cr div div div div div div div div class b viewport div class b slidebar id slideexp1 209ccb role list aria label please use arrow keys to navigate div class slide data dataurl data rinterval data appns serp data k 5382 1 tabindex 0 role listitem a href https justanswer hvac 8wa8i wiring diagram old furnace board new furnace board html h id serp 5381 1 div class b insideslide div class b text 1 6 pin plug will be same 2 fan motor wires a white neutral to 1 neutral terminal b black to cool terminal c red to heat terminal d blue to cont terminal e yellow to unused terminal 3 transformer xfmr to xfmr 4 transformer sec to sec.
5 inducer wires a white to neutral 2 b black to di 6 power wires a white to neutral 3 b black to 1 7 transformer high voltage a white to neutral 4 b black to 2 set dip switches as follows 1 on 2 off 3 on 4 on div div class b textcarouselfooter div div a div div class slide data dataurl data rinterval data appns serp data k 5384 1 role listitem a href https justanswer hvac 8wa8i wiring diagram old furnace board new furnace board html h id serp 5383 1 div class b insideslide div class b text low voltage transformer wires go to xmfr and sec div div class b textcarouselfooter div div a div div class slide data dataurl data rinterval data appns serp data k 5386 1 role listitem a href https justanswer hvac 8wa8i wiring diagram old furnace board new furnace board html h id serp 5385 1 div class b insideslide div class b text this is the control board i have shown as the 9120u i am attaching.

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