376480 Nordyne observation door

Replacement Observation door for viewing furnace flame. Found on many older Nordyne furnaces. With a little ingenuity, it could also be a replacement for obsolete site windows on other models. Measures 2" wide x 1.5" tall plus hinge. Includes fireproof gasket, but no screws or other hardware for retrofitting.

Replaces 668948. No longer made - limited to available stock.