| High fan relay [message #278258] |
Sat, 23 May 2015 19:58  |
Larry
Messages: 2875
Registered: January 2004
Location: Menomonie, WI
Karma: 10
|
Senior Member |
|
|
I've looked in the Parts interchange index from GMCMI, and the GMC Motorhome Parts Manual and cannot find reference to the HIgh fan relay for the dash AC/heater fan. Anyonw out there have a part # for this?
TIA
Larry 
78 Royale w/500 Caddy
Menomonie, WI.
|
|
|
|
| Re: High fan relay [message #278265 is a reply to message #278258] |
Sat, 23 May 2015 21:21  |
 |
John Heslinga
Messages: 632
Registered: February 2011
Location: Edmonton, Alberta, Canada
Karma: 4
|
Senior Member |
|
|
Standard Motor Products. RY 12
same number under blue streak I believe
If you find the cost is to high. (They can be) That relay works the same as any simple 5 Terminal Bosch 30/40 relay. Just wire one in
Term 30 to fan.
Term 87a to resistor pack ( Norm closed)
term 87 (Norm Open) through 30 amp breaker or fuse to Battery Terminal (stud)
Term 85 to ground
Term 86 to Switch Hi position
John and Cathie Heslinga
1974 Canyonlands 260
455, Manny tranny and 1 ton, 3:70 LS,
Red Seal Journeyman, DTE, BEd. MEd.
Edmonton, Alberta
|
|
|
|
|
|
| Re: [GMCnet] High fan relay [message #278275 is a reply to message #278265] |
Sun, 24 May 2015 02:19 |
Mr ERFisher
Messages: 7117
Registered: August 2005
Karma: 2
|
Senior Member |
|
|
Read here
http://gmcmotorhome.info/heat.html#fan
On Saturday, May 23, 2015, John Heslinga wrote:
> Standard Motor Products. RY 12
> same number under blue streak I believe
>
> If you find the cost is to high. (They can be) That relay works the same
> as any simple 5 Terminal Bosch 30/40 relay. Just wire one in
> Term 30 to fan.
> Term 87a to resistor pack ( Norm closed)
> term 87 (Norm Open) through 30 amp breaker or fuse to Battery Terminal
> (stud)
> Term 85 to ground
> Term 86 to Switch Hi position
>
>
>
> --
> John and Cathie Heslinga
> 1974 Canyonlands 260
> 455, Manny tranny and 1 ton, 3:70 LS,
> Red Seal Journeyman, DTE, BEd. MEd.
> Edmonton, Alberta
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
--
Gene Fisher -- 74-23,77PB/ore/ca
“Give a man a fish; you have fed him for today --- give him a URL and
-------
http://gmcmotorhome.info/
Alternator Protection Cable
http://gmcmotorhome.info/APC.html
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
|
|
|
|
|
|
| Re: [GMCnet] High fan relay [message #278280 is a reply to message #278277] |
Sun, 24 May 2015 07:57 |
Daniel DeLuca
Messages: 120
Registered: June 2014
Karma: 0
|
Senior Member |
|
|
Another source for the relay. I installed this one on my 78, plug and play
http://www.amazon.com/gp/product/B000C2QN9S/
Dan
> On May 24, 2015, at 8:26 AM, Larry wrote:
>
> Thanks John and Gene,
> That is a link worth book marking, AND....Gene, I did find your link last night. As usual, I should'a looked there first. GMC Motorhome
> Information...the one stop shopping for us.
> --
> Larry
> 78 Royale w/500 Caddy
> Menomonie, WI.
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
|
|
|
|
GMCforum
Search
Help
Register
Login
Home
