This should help you Micarl ,call Behler- Young Company they are a supplier 248-437-3070 ask for Big Mike a former member here, this is the New Hudson branch. They are a Bryant dealer but Bryant and Carrier are the same. He lives in Farmington Hills he works there and is a service tech close to you.
Behler-Young has a branch at 11939 Merriman Rd . You can use my company name to get what you need as they only sell to licensed contractors if you want to do it yourself.
Or you can always call me, I'm not down that way much anymore but you never know.
248-618-9925
Gage Mechanical
Being that it is a 1987 the parts may be scarish . Might have to retro fit a new style direct spark ignition system on it . It has been done many times on those .