A.O. Smith Complete Installation Guide and Replacement Parts for Water Heater Models

Models: BTX-80

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TYPICAL INSTALLATION

REPLACEMENT PARTS AND DELIMING PRODUCTS

Replacement parts and recommended delimer may be ordered through authorized servicers or distributors. When ordering parts, provide complete model and serial numbers (see rating plate), quantity and name of part desired. (See Replacement Parts Insert for list of part numbers and descriptions.) Standard hardware items may be purchased locally.

(A)

VENT PIPE

(W)

DRAIN PAN

(B)

ANODE

(X)

CONTROL

(C)

HOT WATER OUTLET

(Y)

CONTROL HARNESS*

(D)

OUTLET (120 VAC)

(AA) MOTOR & BLOWER

(F)

GAS SUPPLY

(CC) CONDENSATE FITTING

(G)

MAIN MANUAL GAS

 

(4 Places as Shown)**

 

SHUT OFF VALVE

(DD) PLASTIC TOP

(H)

GROUND JOINT UNION

(EE) ON/OFF SWITCH

(J)

DIRT LEG

(FF)

EXHAUST TEE

(K)

OUTER DOOR

(GG) ELBOW

(L)

UNION

(HH) BUSHING

(M)

INLET WATER SHUT

(II)

NIPPLE

 

OFF VALVE

(JJ)

CONDENSATE TEE

(N)

COLD WATER INLET

(KK) HOSE BARB

(O)

INLET DIP TUBE

(LL)

PLUG

(P)

TEMPERATURE AND

(MM) VENT PIPE ASSEMBLY #1

 

PRESSURE RELIEF VALVE

(NN) VENT PIPE ASSEMBLY #2

(Q)

RATING PLATE

(OO) VENT PIPE ASSEMBLY #3

(R)

INSULATION

(PP) SIDE RECIRCULATION

(S)

VENT TERMINAL

 

LOOP INLET***

(T)

DRAIN VALVE

(QQ) SIDE RECIRCULATION

(U)

IGNITER AND MAIN

 

LOOP OUTLET*** (not shown)

 

BURNER

(RR) VENT ATTENUATION

 

 

 

ASSEMBLY (VAA) (Optional)

CONDENSATE ASSEMBLY

(U)NATURAL GAS MAIN BURNER WITH IGNITER ASSEMBLY

SIDE VIEW

*CAUTION HARNESS HAS 120 VAC. IN OPERATION.

**See "PLANNING THE VENT SYSTEM", "CONDENSATE" and "PREPARATION OF BLOWER ASSEMBLY" in the "INSTALLATION" section for more information.

***The side recirculation loop connections may not be used as the primary water inlet and outlet connections. For your convenience, plugs are installed in these fittings at the factory. Remove these plugs if needed for your specific installation. Otherwise (as with all connections) check for leaks while filling the tank with water and after completing the installation.

VACUUM RELIEF

VALVE

*INSTALL PER LOCAL CODES

(X)TEMPERATURE INDICATORS

TEMPERATURE ADJUSTMENT BUTTONS

FIGURE 1

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A.O. Smith BTX-80 warranty Typical Installation, Replacement Parts and Deliming Products

BTX-80 specifications

The A.O. Smith BTX-80 is a high-efficiency water heater designed to meet the needs of both residential and light commercial applications. Engineered with the latest technology, this unit promises reliability and superior performance, making it a standout choice for those seeking an efficient hot water solution.

One of the primary features of the BTX-80 is its energy efficiency. With a high Energy Factor (EF) rating, this water heater is designed to minimize energy consumption while delivering reliable hot water. This feature not only helps owners save on utility bills but also contributes to a more sustainable living environment.

The BTX-80 utilizes advanced condensing technology, allowing it to extract heat from exhaust gases that would typically be expelled. This process enhances its efficiency and reduces the amount of fuel needed to heat water, ensuring that users benefit from lower operating costs. The unit comes equipped with a built-in power vent system, which allows for flexible installation options and an easy, straightforward setup.

Another notable characteristic of the A.O. Smith BTX-80 is its robust build quality. Designed with durable materials, it features a glass-lined tank that helps prevent rust and corrosion, extending the lifespan of the unit. The BTX-80 is also equipped with advanced insulation, which ensures minimal heat loss and improved energy retention.

Safety features are paramount when it comes to water heating, and the BTX-80 does not disappoint. It includes a fully integrated safety system that protects against overheating and excessive pressure, ensuring peace of mind for homeowners and business operators alike.

Additionally, the BTX-80 has a user-friendly digital display and diagnostic control system, allowing users to easily monitor and adjust settings. It also features multiple installation configurations to adapt to various space requirements.

In summary, the A.O. Smith BTX-80 water heater combines high energy efficiency, advanced condensing technology, robust construction, and user-friendly features. Ideal for those seeking a reliable and sustainable hot water solution, this model is a testament to A.O. Smith's commitment to innovation and quality in the water heating industry.