Arcoaire propane gas furnace won't ignite

I own a Bryant Plus 80 gas furnace. The fan will run if I set the thermostat to "Fan On" instead of "Fan Auto". But the burners will not ignite. I have followed the user manual instructions to re-start the furnace, but that didn't work. I have a gas water heater and it is heating so I know the gas...

I have a goodman gas unit. The igniter will glow red I can here the gas valve click and then I can hear the gas come on but it will not light. If put my finger in front of the burners I can feel the gas and I can also smell it. Can anyone help me thinks.

gas furnace doesn't come on the fan for fresh air/exhaust and pilot light comes on but gas valve not letting gas in to burner so it doesn't light,but if I turn off power and back on three or four times it will work until house cools and need heat again

My gas wall heater will sometimes not ignite. The pilot light is lit and when I turn on the heat I hear the themostat engage. However, the heater doesn't always fire up. When it does, sometimes it turns off prematurely after a few minutes. I don't want to spend $100 on a house call if it's a simple...

Do any of you have a source for Arcoaire furnace parts. I have a vent inducer motor that is making lots of noise and I can't find a supplier locally. I thought maybe the brand would be popular in your area and you might guide me to a replacement. I would like motor only but will take what I have to...