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IMPORTANT!

 Please read all information in this manual 

thoroughly and become familiar with the capabilities and 

use of your appliance before attempting to operate or 

maintain this unit. Pay attention to all safety warnings 

and any other special notes highlighted in the manual. 
Keep this literature where you have easy access 

to it in the future. If a problem occurs, check the 

instructions and follow recommendations given. If 

these suggestions don’t eliminate your problem, call 

your servicing contractor. Under no circumstances 

should the appliance owner attempt to install and/or 

service this equipment.
Some local codes require licensed installation / service 

personnel for this type of equipment. Improper service, 

adjustment, or maintenance may cause explosion, fire, 

electrical shock or other hazardous conditions which 

may result in personal injury or property damage.

MG2R DOWNFLOW - SINGLE STAGE CONDENSING GAS FURNACE (95+% AFUE)
MG2S DOWNFLOW - TWO STAGE CONDENSING GAS FURNACE (95+% AFUE)

Front Return

without

Coil Box

Top Return

without

Coil Box

Front Return

with Coil Box

Top Return

with Coil Box

 WARNING

 AVERTISSEMENT

FIRE OR EXPLOSION HAZARD

• Failure to follow safety warnings exactly could 

result in serious injury or property damage.

• Installation and service must be performed by 

a qualified installer, service agency or the gas 

supplier.

•  Do not store or use gasoline or other flammable 

vapors and liquids in the vicinity of this or any 

other appliance.

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.

•  Leave the building immediately.

• Immediately call your gas supplier from a 

neighbors phone. Follow the gas suppliers 

instructions.

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

department.

RISQUE D’INCENDIE OU D’EXPLOSION

• Le non-respect des avertissements de sécurité pourrait 

entraîner des blessures graves ou des dommages matériels.

• L’installation et l’entretien doivent être effectués par 

un installateur qualifié, un organisme de service ou le 

fournisseur de gaz.

•  Ne pas entreposer ni utiliser de l’essence ni d’autres vapeurs 

ou liquides inflammables dans le voisinage de cet appareil, 

ni de tout autre appareil.

QUE FAIRE S’IL Y A UNE ODEUR DE GAZ

•  Ne tenter d’allumer aucun appareil.

•  Ne toucher à aucun interrupteur électrique; n’utiliser aucun 

téléphone dans le bâtiment.

•  Évacuer l’immeuble immédiatement.

•  Appeler immédiatement le fournisseur de gaz en employant 

le téléphone d’un voisin. Respecter les instructions du 

fournisseur de gaz.

•  Si personne ne répond, appeler le service des incendies.

DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

NE PAS DÉTRUIRE. VEUILLEZ LIRE ATTENTIVEMENT ET CONSERVER EN UN LIEU SÛR POUR RÉFÉRENCE ULTÉRIEURE.

USER’S MANUAL

For Furnaces Installed in:

 Manufactured Homes, Recreational Vehicles, Park Models, & Manufactured Buildings

Summary of Contents for MG2R

Page 1: ...store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical sw...

Page 2: ...INFORMATION 5 ABOUT THE FURNACE 5 AIR FILTERS 5 THERMOSTAT 5 FURNACE IN A SMALL ROOM OR CLOSET 5 SOURCES OF CORROSION 5 WARRANTY INFORMATION 5 MAINTENANCE INFORMATION 6 BLOWER FILTER 6 CONDENSATE DRAI...

Page 3: ...CAUTION indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury or property damage WARNING To avoid possible equipment damage fire or personal injury the...

Page 4: ...t scell es de mani re emp cher l infiltration de produits de combustion dans le b timent Veiller ce que la ou les sorties de l vent de l appareil de chauffage et la prise d air ne soient en aucune fa...

Page 5: ...ith applicable local codes having jurisdiction Thermostat connections should be made according to the instructions supplied with the thermostat and the indoor equipment The thermostat should be mounte...

Page 6: ...nt visual inspections of the furnace for obvious signs of deterioration The furnace should be sound without sagging cracks gaps etc around the base The return air duct connection s is secured and seal...

Page 7: ...valve outside the furnace 3 Turn electric to the furnace off 4 Open the door to the burner compartment 5 Set the gas valve ON OFF knob switch to the OFF position See Figure 2 for gas valve type and kn...

Page 8: ...served FURNACE COMPONENTS Figure 3 MG2R MG2S Furnace Components Blower Assembly Inducer Assembly Single Stage Gas Valve Gas Manifold Burner Assembly ON OFF Switch Control Board Limit Switch Inline Dra...

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