I bought one of your majestic top vent gas fireplace about ten years ago. I would like to convert it to propae but i needto know the exact model number for them to send me a conversion lit. I can not find the model nuber. Can you tellme where i might find it and if i have to take the fireplace apart to do that. Also is ther only one top vent gas fireplace? If so then would this be the model number? Please help me. Massagesk@gmail.com Thank you Ellen