My t-stat sends the power to the furnace but then it stops there I think someone that worked on it over the summer didn't connect the wiring back correctly I need a wiring diagram for the gas switch to the thermostat

There are thousands of different models of Heil furnaces out there and more made every day.each model has a different model number on it,, there is no way we can see your from so far away

Inducer mortor only works despite changing the surface ignitor