Model DVR (Oval) Type B Gas Vent Installation Instructions

Gas vent shall extend at least 2 feet above the highest point where it passes through the roof, and at least 2 feet higher than any portion of the building within 10 feet. Install oval flashing, storm collar, and oval vent cap.

Where pipe passes through the roof, maintain 1-inch minimum clearance to all combustibles.

Attach base plate to wall furnace. Firestop spacers shall be installed as shown, on all floors other than the first floor. Use ceiling plate spacers at this level.

1. Saw out plates between studs and install one firestop spacer.

2. Nail the second firestop spacer in position, after oval pipe is in place.

3. All floors above to be installed in the same manner.

4-INCH OVAL GAS VENT FOR INSTALLATION IN 2" X 4" STUD WALLS MH6375 CATEGORY I APPLIANCES ONLY
	Gas vent shall extend at least 2 feet above the highest point where it passes through the roof, and at least 2 feet higher than any portion of the building within 10 feet. Install oval flashing, storm collar, and oval vent cap. Where pipe passes through the roof, maintain 1-inch minimum clearance to all combustibles. Attach base plate to wall furnace. Firestop spacers shall be installed as shown, on all floors other than the first floor. Use ceiling plate spacers at this level. 1. Saw out plates between studs and install one firestop spacer. 2. Nail the second firestop spacer in position, after oval pipe is in place. 3. All floors above to be installed in the same manner. 4. Maximum BTU input: Single story - 85,000 BTU Multistory - 65,000 BTU

TO ASSEMBLE, ALIGN THE TWO PIECES, AND PUSH THEM TOGETHER UNTIL THEY CLICK.