Louisville Tin and Stove 90N65A, 90N75A, 90N50A warranty Millivolt Control System Natural GAS

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Gas-Fired Vented

FLOOR FURNACE

P/N 74521

 

INSTALLATION AND

 

REV. 08/97

 

 

OPERATING INSTRUCTIONS

 

 

 

 

 

MODEL NUMBERS

R

 

 

MILLIVOLT CONTROL SYSTEM

 

NATURAL GAS

 

90N30A

90N50A

90N65A

90N75A

 

 

 

 

 

 

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

-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.

•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.

-INSTALLATION AND SERVICE MUST BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.

The coating selected to provide longer life to the heat exchanger may smoke slightly upon initial firing. Please provide adequate ventilation if this occurs.

WARNING: Operation of this furnace when not connected to a properly installed and maintained venting system can result in Carbon Monoxide (C.O.) poisoning and possible death. For your safety, this furnace and the venting system should be inspected at least annually by a qualified service person.

THIS UNIT IS NOT APPROVED FOR INSTALLATION IN MOBILE HOMES,

GREENHOUSES, OR ENVIRONMENTS INVOLVING DUSTY, WET, CORROSIVE, OR EXPLOSIVE CONDITIONS. SUCH CONDITIONS WILL INVALIDATE THE WARRANTY AND MAY CREATE UNSAFE CONDITIONS.

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Contents What to do if YOU Smell GAS Millivolt Control System Natural GASFloor Furnace Specifications ContentsSafety Rules IntroductionInstallation Requirements Helpful Installation InformationFresh AIR for Combustion and Venting Floor Furnace LocationCutting the Floor Opening Setting the Floor FurnaceFloor FurnaceConnecting the Vent Installing the Draft HoodSafe Unsafe Recommended GAS Pipe Sizes Capacity *NATURAL GAS GAS Supply and PipingGAS Tubing and Pipe Sizes Capacity *L.P. GAS GAS Valve TEE Connecting the GAS PipingGround Joint Union Manual Valve Supply Sediment Trap Additional L.P. GAS RequirementsWire AS Indicated See Figure Thermostat InstallationWhat to do if YOU Smell GAS For Your Safety Read Before LightingAdjusting the Burner Adjusting the Pilot FlameVent System Burner OrificeOptional Operation Limit SwitchOption To Clean Burner Maintenance InstructionsService Record Symptom Possible Causes Corrective Action Trouble Shooting Chart Main BurnerBurner Assembly for 40 34 Burner Assembly forModels Included 90N30A 90N50A 90N65A 90N75A If YOU CAN’T Light IT DON’T Fight IT If YOU Smell GAS, DON’T Light ITThis is not AN Advertisement Table a Limited Warranty

90N50A, 90N30A, 90N65A, 90N75A specifications

Louisville Tin and Stove has established a reputation for quality and innovation in the heating and cooling industry with its line of products, particularly the 90N65A, 90N50A, 90N75A, and 90N30A models. Each of these units boasts distinctive features, technologies, and characteristics that cater to a variety of residential and commercial needs.

The 90N65A model stands out for its impressive energy efficiency, designed to operate at an efficiency rating of up to 95%. This model employs advanced condensing technology, which allows it to extract more heat from the combustion process, significantly reducing energy costs for users. Moreover, its variable speed blower promotes quiet operation while optimizing airflow, ensuring that spaces are comfortably heated or cooled without excessive noise.

In contrast, the 90N50A model is engineered for versatility and compactness. This makes it an ideal choice for smaller homes or tight spaces where every inch counts. Despite its size, the 90N50A does not compromise on performance, delivering robust heating capabilities with an efficiency rating also reaching up to 94%. Its straightforward installation process, along with its user-friendly interface, allows for quick setup and ease of operation, appealing to both homeowners and technicians.

The 90N75A model is tailored for larger environments, with a higher BTU output designed to keep extensive areas warm even during the coldest months. It features dual heat exchangers that enhance durability and thermal efficiency, ensuring a longer lifespan. Furthermore, the integrated smart technology allows homeowners to monitor and adjust settings remotely, providing ultimate convenience and control over indoor climates.

Finally, the 90N30A serves as a budget-friendly option without sacrificing quality or efficiency. It incorporates a simplified design that ensures reliability while still achieving a commendable efficiency rating. Ideal for those seeking an economical heating solution, the 90N30A supports both natural gas and propane fuel options, making it adaptable to various energy sources.

All models highlight Louisville Tin and Stove's commitment to sustainability and reducing environmental impact. By incorporating innovative technologies such as modulating burners and advanced heat exchangers, these units not only comply with modern regulatory standards but also contribute to a greener planet. In summary, the Louisville Tin and Stove series—90N65A, 90N50A, 90N75A, and 90N30A—offers a robust selection of heating solutions that cater to diverse needs, emphasizing efficiency, performance, and adaptability.
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