EERE-2006-BT-STD-0129 COMMENT 126
MLDVT-40 shown with Buff Herringbone ceramic brick liner and pull-screen front panel kit. 

• The Merit'" Series louverless direct-vent (M LDVT) gas fireplaces deliver the clean, elegant presentation of a true 

louverless design. Inside, the highly efficient fireplaces produce tall, dramatic flames and a warm ember glow at very 

low BTUs, reducing fuel consumption and costs without sacrificing fire quality. To complement, the MLDVT boasts an 

expansive glass viewing area that offers a front-row seat to the cozy entertainment. Available in four sizes, the luxury and 

style of a louverless fireplace makes the MLDVT an efficient and affordable option .• 

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EERE-2006-BT-STD-0129 COMMENT 126
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STANDARD FEATURES 

Striking fire presentation at very low 

BrUs saves energy costs without 

sacrificing quality 

Louverless design delivers a clean, 

traditional masonry look that is quick and 

easy to install 

Expansive viewing area presents the fire 

in the most dramatic and impressive way 

Highly detailed logs replicate the natural 

appearance of delicately placed wood 

Fully featured wrought iron grate 

Flex gas line connector and shutoff valve 

Beautifully detailed logs 

Fire presentation on 30" and 35" models 

Standing pilot millivolt or electronic 

battery-backed-up gas valve systems 

work in a power failure and offer the 

greatest flexibility in installation 

Easy accessibility to all control areas 

Available in 30", 35", 40" and 45" sizes 

Black powder-coat paint creates scratchresistant surfaces for durability 

Uses Secure Vent'" rigid and Secure Flex'" 

direct-vent systems to considerably 

reduce installation time and costs 

Backed by the Good Housekeeping Seal 

Fire presentation on 40" and 45" models 

MODEL BTU/INPUT CANADIAN ENERGUIDE STEADY-STATE AFUE" 

RATING' EFFICIENCY 

MLDVT-30 9,000-13,500 NG-51% / LP-54% NG-59% / LP-61% NG-57% / LP-58% 

MLDVT-35 11,400-16,000 NG-59% / LP-61% NG-59% / LP-61% NG-59% / LP-61% 

MLDVT-40 14,000-20,000 NG-61% / LP-61% NG-65% / LP-64% NG-62% I LP-64% 

MLDVT-45 17,000-23,000 NG-59% I LP-61% NG-65% I LP-65% NG-64% I LP-65% 

'Intermittent ignition systems. 

HAnnual Fuel Utilization Efficiency (AFUE) is the recognized U.S. rating system for the total efficiency of heating products. 

OPTIONAL ACCESSORIES 

,_ Pull-screen front panel kits 

2. Arch or square-pane louverless Style View'" 

doors and facades 

3. Fixed-screen panels*** 

Ceramic brick liners in Buff Rustic, Red 

Rustic and Buff Herringbone 

Blower kits-including variable speed 

control version 

Wireless remote controls 

'HProvfde a barrier to prevent direct contact with hot glass surface. 

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EERE-2006-BT-STD-0129 COMMENT 126
DIMENSIONS 

PRODUCTS YOU CAN COUNT ON 

Lennox is committed to providing you with high-quality 

products. A qualified dealer can help you find the right 

product to give you years of comfort and enjoyment. 

LENNOX) 

HEARTH PRODUCTS 

© Lennox Industries Inc. 2009 

Look lor the InarGulde Ga. Fireplace Energy 

Efficiency Rating in this brochure 

Bued on CSA p.4-'-02 

On the cover: MLDVT-3S shown with Red Rustic 

ceramic brick liner. 

IMPORTANT NOTES: 

As with ony heating appliance. fireplace or slove, this appliance is extremely hot 

during operation. Read and understand all operating instructions before usIng 

this appliance. For further information, consult your deafer. 

l.ocol conditions, such as efevatioR, wind. vent configuration and choice 01 fuel 

will affect overall appearance of the fire and heating performance. Performance 

can also vary with home design and insulation. climate, condition and type 01 

fuel used, appliance (oeorion, bum rate, accessories chosen, chimney installation 

ond how the appliance is operated. 

Diagrams, illustrations and photographs are not to scole-consult installation 

instructions. Product designs, materials, dimensions, specifications, colors and 

prices are subject to change or discontinuance without notice. 

Approved and listed to U.S. ond Canadian safety and performance standards 

- ANSI Z21.88/CSA 2.33 and CAN/CGA 2.11M91 . 

Visit us at www.lennox.com. or contact us at 1-800-9-LENNOX. . . . 

•

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Reoort number. 116·F·54·5 

EERE-2006-BT-STD-0129 COMMENT 126