# HVAC help

**URL:** <https://forums.speedlife.net/t/hvac-help/190257>\
**Category:** PittSpeed Off Topic\
**Created:** [May 31, 2007, 3:19pm UTC](https://forums.speedlife.net/t/hvac-help/190257 "2007-05-31T15:19:57Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![1st\_v-dub](https://avatars.discourse-cdn.com/v4/letter/1/ee7513/32.png) [@1st\_v-dub](https://forums.speedlife.net/u/1st_v-dub)\
**Post date:** [June 2, 2007, 5:54am UTC](https://forums.speedlife.net/t/hvac-help/190257/10 "2007-06-02T05:54:05Z")

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> [@I \<3 Mandi](https://forums.speedlife.net/t/i-3-mandi/30584/41):
>
> i highly doubt you have a multi stage AC or heat pump at your place, so that probably didn’t have anything to do with it.
> 
> On the old t-stat, was there a jumper between the Rh and the Rc? If not, I’ll bet that was the problem that you were having. It was energizing in heat, but not in cool mode.
> 
> I think you are good to go now.

there was no jumper in there, and I was going to put one in, but the directions said not to with a 5 wire set up. I should have tried it and saved myself $40 but it’s over with now.

again, thanks for all the help!

chris

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