Disconnect the power to the Blodgett oven by unplugging it from the electrical outlet.
Locate the two upper door bolts on the door’s hinge. Use a wrench to loosen them.
Locate the two lower door bolts on the door’s hinge. Use a wrench to loosen them.
Unscrew the top bolts the rest of the way. Pull the top bolts out from the hinge.
Push the lower door bolt up into the slotted hole along the lower hinge.
Tilt the lower part of the door out toward you. Pull the door off the top door pin.
Lay the door onto a flat surface with the exterior side facing down.
Unscrew the screws along the door’s panel by using a Phillips screwdriver. Lift the panel off the door.
Pull up the insulation that surrounds the inner panel. Set it aside.
Unscrew the screws along the inner panel. Lift the inner panel off the glass.
Lay a new piece of glass into the panel’s frame.
Wipe the glass with a lint-free cloth. Clean off any smudges.
Replace the inner panel. Screw it back into place.
Lay the insulation back into place. Screw the outer panel back into place.
Insert the top pin on the door back into place in the oven’s frame.
Line the bottom hinge up. Slide the lower pin back into place.
Replace the top and bottom bolts. Plug the power cord back into the electrical outlet.