| 1. | Desa Electric Heater VN20BT User Guide HEATING PRODUCTS UNVENTED VENT FREE BLUE FLAME GAS HEATER SAFETY INFORMATION AND INSTALLATION MANUAL We recommend that our products be installed and serviced by professionals who are certified in the U S by NFI National Fireplace Institute www nficertified org MODELS VN20BT VP20BT VN30BT AND VP30BT WARNING If the information in this manual is not fol lowed exactly a fire or explosion may result causing property damage personal injury or loss of life |
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