The Covenant 36" fireplace glass front replacement part is designed specifically for model LFP36-CT / WD914-36CT, which features a touchscreen/crystal style front. Since your fireplace is model WD914-36LT, there may be differences in front style and fitment. To confirm compatibility before ordering, please provide clear photos of the full fireplace front, the model/data label, and a close-up of the glass or front assembly. This information will allow us to verify whether the LFP36-CT replacement glass is suitable for your WD914-36LT model, ensuring you receive the correct part. For reference and potential ordering, you can view the product here: https://elkhartrvparts.com/discount/ALIRVP?redirect=/products/covenant-36-fireplace-glass-front-lfp36-ct-wd914-36ct-replacement-part