Monessen 42" GCUF/GRUF Series Vent Free Circulating Gas Firebox with Refractory & Cottage Clay Firebrick w31 this heat shield is required

this heat shield is required for all millivolt receiver installations

we recommend that they are best mounted under cover and not directly exposed to rain

000 BTU's Product Dimensions 65 5/16" W x 41 3/16" H x 16 3/16" D Size 50 Inch

Decorative slat louvers

Model 10DT-SC Series DuraTech LDC (10"-24") Product Type Storm Collar (Size) Inside Diameter 10” A 12” B 23” Technical Dimensions

Monessen 42" GCUF/GRUF Series Vent Free Circulating Gas Firebox with Refractory & Cottage Clay Firebrick w31 this heat shield is requiredGCUF GRUF SERIES VENT FREE GAS FIREBOX The GRUF GCUF series fireboxes provide the option to choose a louvered design or a radiant, clean face design. Choose from a selection of firebrick options and accessories for a fireplace perfectly suited to your tastes. The G(C R)UF series of vent free fireboxes from Monessen offers flexibility with 3 sizes 32, 36, and 42 inches and the option of circulating or radiant design to suit your requirements perfectly.