http://www.fixitclub.com/Heating_Cooling/index.shtml here is one. I haven't used it but I am sure it will help. I had a friend use this site to fix his and it helped him.
what is air vented from a hydronic heating system
form_title= Heating Air Systems form_header= Stay warm with a heating air system. How old is your heating air system?*= _ [50] Please describe the problem in detail.*= _ [50] Are air ducts present in every room?*= () Yes () No
can I recieve a grant to replace air consitioner and heating system ?
A forced air heating system uses a furnace to heat air, which is then distributed throughout the building via ductwork and vents.
It gets hotter and hotter
Heating and Air can fix your air conditioner. Your comfort is their main priority, they guarantee anything they install in your home will heat or cool it for at least 5 years.
Forced air heating
No, there is no blower or duct work. You can't chill the water in the heating system and get cold air out of it.
No, because it is a heating system, not a cooling system
L
Heating, Ventilation and Air Conditioning
The purpose of the combustion air switch in a heating system is to ensure that there is enough fresh air available for the combustion process to occur efficiently and safely.