Live in mobile home with an intertherm unit outside unit is no longer running didn't know if it even needs to be running with the heat

Hi, I'm trying to wire a 24v solenoid to my York air conditioning unit. Does anyone know how to wire it. Here is an excerpt from a web site that sells a mister kit for about $100. They laim that it reduces your bill by 30%. I'm not buying the claim, but I would like to test the theory by...

I have a mobile home & when it was set up in 96 we had separate cooling & heating units run off one thermostat. We had a 3 ton ac unit & an electric furnace inside for heat. This past summer we bought a 4.5 ton ac & heating combined unit. We hooked up to wiring that old ac unit was hooked up to...

I currently have one one ac/heat unit for my 2 story home. I was wanting to know how difficult, if possible to have 2 separate units one for upstairs and one down. Is it a lot of trouble and is it expensive?:rolleyes: