Hearth and Home Technologies MTMHK18NG, STMHK24NG Operating Instructions, Lighting Instructions

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5 Operating Instructions

A. Lighting Instructions

FOR YOUR SAFETY READ BEFORE LIGHTING

WARNING! IF THESE INSTRUCTIONS ARE NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.

A.This appliance has a manually lighted burner and must be lit by hand. When lighting the burner, follow these instructions exactly.

B.BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

C.Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control that has been under water.

D.Use only your hand to push in or turn the gas control handle. Never use tools. If the handle will not push in or turn by hand, do not try to repair it. Call a qualified service technician. Force or attempted repair may result in fire or explosion.

LIGHTING INSTRUCTIONS

1.STOP! Read the safety information previously listed above.

2.Turn gas control manual valve to the full “OFF” position.

3.Wait 5 minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety information above on this label. If you don’t smell gas, go to the next step.

4.Place a lit match on the surface of the burning embers. Do not hold match in hand.

5.Turn gas control manual valve to the full “ON” position.

6.If appliance will not operate, follow the instructions “TO TURN OFF GAS TO APPLIANCE” and call your service technician or gas supplier.

TO TURN OFF GAS TO APPLIANCE

Turn manual gas control handle to “OFF” position. Do not force.

(Place lit match in ember bed before turning on valve)

(Located in wall or floor near fireplace)

Valve

Valve Key

Hearth & Home Technologies • Fireside Burner/Hearth Kits • 4004-304 Rev C • 08/2010

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Contents Commonwealth of Massachusetts What to do if you smell gasListing Label Information/Location Homeowner Reference InformationTable of Contents Appliance Certification Listing and Code ApprovalsTools and Supplies Needed Getting StartedSize of Firebox Negative PressureShock Risk Fire Risk Components of the Gas Hearth KitConvert to Left Side Gas Piping Appliance PreparationGas Supply Connection High Altitude Derate Gas PressureFire Risk Explosion Risk Asphyxiation Risk Install the Grate Installation InstructionsInstall the Damper Stop Install the Burner/Pan AssemblyInspect the Venting System Install the LogsAdjust the Burner Flame Lighting Instructions Operating InstructionsGlass Doors Important SafeguardsFire Risk High Temperatures Servicing Your Appliance Annual Inspection Cleaning Your ApplianceTroubleshooting Maintaining and Servicing the ApplianceReference Materials Replacement PartsMHK Hearth Kit Assembly Qty Description of PartSTMHK-NG STMHK18NG STMHK24NG Page Page Dido C O a T R D

MHK18NG, STMHK24NG, MTMHK18NG, MHK24NG specifications

Hearth and Home Technologies has consistently delivered innovative heating solutions, and their line of gas fireplaces is no exception. The MHK24NG, MTMHK18NG, STMHK24NG, and MHK18NG models exemplify the brand's commitment to quality, efficiency, and style.

The MHK24NG is a powerful natural gas fireplace that boasts a heat output of up to 29,000 BTUs. Its clean lines and contemporary design make it a perfect addition to modern spaces, while the impressive heat output ensures warmth in larger rooms. An included hand-held remote control adds convenience, allowing users to adjust settings without leaving their seats.

Similarly, the MTMHK18NG offers versatility with a slightly smaller footprint, providing up to 20,000 BTUs. Designed for easy installation, this model features an adjustable flame and a variety of decorative media options, allowing homeowners to customize the look of their fireplace. The MTMHK18NG's compact size makes it an excellent choice for smaller rooms or apartments, where space is at a premium.

The STMHK24NG combines traditional aesthetics with modern technology. It provides a remarkable 32,000 BTUs and includes advanced safety features, such as a built-in oxygen depletion sensor, which automatically shuts off the gas supply if it detects low oxygen levels. This model also provides an array of interchangeable front options, ensuring that it can complement any home decor or personal style.

The MHK18NG rounds out the lineup with its unique balance of efficiency and design. With a heat output of 18,000 BTUs, this fireplace is ideal for those seeking a cozy atmosphere without excessive energy consumption. It is equipped with an easy-to-use remote control and features such as adjustable flame height and temperature control, making it a user-friendly option for all home styles.

All four models are designed with energy efficiency in mind, meeting rigorous Environmental Protection Agency standards. They contribute to reduced energy consumption while providing ample warmth. The use of advanced gas technology in these fireplaces ensures consistent performance and reliable operation throughout their lifespan.

In summary, Hearth and Home Technologies’ MHK24NG, MTMHK18NG, STMHK24NG, and MHK18NG gas fireplaces showcase the perfect blend of style, technology, and performance. Whether enhancing the comfort of a contemporary home or adding warmth to a more traditional space, these models offer a range of features designed to meet diverse needs and preferences. With safety and efficiency at the forefront, these gas fireplaces are a superior choice for anyone looking to enhance their living space with both aesthetics and functionality.
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