Innovative Hearth Products
MHD 35/40 Series Direct-Vent Gas Fireplaces
THANK YOU FOR YOUR PURCHASE. WE APPRECIATE YOUR BUSINESS!
Please carefully read and follow all instructions in this manual. Pay special attention to all warnings and safety
information. Following these safety, care, and operation instructions will help ensure many years of dependable and
enjoyable service from your fireplace.
Please read and understand these instructions before installing,
operating, or servicing this product.
Packaging ..........................................................................................8
Introduction .......................................................................................8
Gas Pressure .....................................................................................9
Location ...........................................................................................11
4
Vent System ....................................................................................20
Firebox Liners ..................................................................................40
Install the Hood ...............................................................................42
Operation
Operation .........................................................................................50
Maintenance ....................................................................................59
Troubleshooting ...............................................................................67
Replacement Parts ..........................................................................68
Warranty ..........................................................................................71
General Information
900414-00 12/2015
We recommend that our
gas hearth products be
installed and serviced by
professionals who are
certi ed in the U.S. by the
National Fireplace InstituteĀ®
(NFI) as NFI Gas Specialists.