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Old 12-28-2012, 09:43 PM   #1
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2000 magna duel zone dash hvac system

working on dash heater/ac system on a 2000 magna with a c-10 cat.the problem is that the blower motors only work on high.gained access to the heater box assembly it was supplied from specific climate systems from fortworth texas. it has a total of 7 relays and two fan speed resistors can any body help with wiring schematics on this system.it is a duel system it has two controls one is a three dial rotary panel and then a two dial panel

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Old 01-20-2013, 06:25 PM   #2
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just read your post last night...let me know if you still need the schematics.... I think i have all the books that came with my coach.... also in my expereince with my coach i run on high almost always because the dash heat/air is not up to the job

retired guv-ment slug
2000 36' Country Coach Magna w/385 Cat Power
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Old 01-21-2013, 07:01 PM   #3
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thanks for the offer but i got lucky with the company that took over scs systems they sent me some trouble shooting and found out both speed resistors were blown they are obsolite but i found two in kansas city and replaced them and it is working like a charm if anything else goes out i think ill be s.o.l. every thing is (no longer available) thanks and happy trails scott lee
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