TO THE INSTALLER:

 

Please attach these in-

INSTALLATION, OPERATION &

structions next to the

water heater.

MAINTENANCE INSTRUCTIONS

TO THE CONSUMER:

 

Read these and all com-

BOCK RESIDENTIAL OIL-FIRED

reference. Please re-

ponent

instructions.

 

Please

keep for future

WATER HEATERS

registration card.

member to return the

Model numbers: 20e, 20pp, 32E, 32EC, 32PP,

card & parts list included.

Waranty, registration

32PPC, 33E, 33PP, 40E, 40PP, 50ES, 50ESC,

 

 

 

 

51E, 51EC, 51PP, 51PPC, 71E, 120E

 

 

WARNING:

WARNING:

Improper installation, adjustment, alteration, service

Hotter water increases the risk of scald injury. Be-

or maintenance can cause serious injury or prop-

fore changing the temperature setting, read the

erty damage. Refer to this manual. For assistance

instruction manual. Temperatures at which injury oc-

or additional information, consult a qualified installer

curs vary with the individual’s age and length of

or service agency.

exposure.

WARNING:

The slower reaction times of children, elderly and

physically or mentally impaired persons increases

If the information in these instructions is not fol-

the scalding hazard to them. It is recommended lower

lowed exactly, fire or explosion may result and can

water temperatures be used where these situations

cause property damage, personal injury or death.

exist.

WARNING:

Households with small children or invalids may re-

quire a temperature setting less than 120°F to prevent

Follow minimum combustible clearance as noted

accidental contact with hot water.

on water heater label. Do not install on combustible

To lower water temperature use point-of-use tem-

flooring (see Figure 2, Page 3). Install in accor-

dance with all local codes. In the absence of local

perature limiting devices.

codes, refer to NFPA 31 or ANSI Z21.10.1.

WARNING:

CAUTION:

Flammable vapors may be drawn to this water heat-

The recommended temperature for normal residen-

er from other areas of the structure by air currents.

tial use is 120°F. The dial on the aquastat does not

Do not store or use any flammable liquids in the

always reflect the outcoming water temperature,

vicinity of this heater.

which could occasionally exceed 120°F. The varia-

WARNING:

tion in outcoming temperature could be based on

factors including but not limited to usage patterns

Water heater blankets may restrict air flow to the

and type of installation. Test your water at the tap

heater and cause fire, asphyxiation, personal injury

nearest to the water heater. (See page 5 for mea-

or death.

suring the outcoming water temperature).

 

Bock Water Heaters, Inc.

110 South Dickinson Street • P.O. Box 8632 • Madison, WI 53708-8632 Phone: 608/257-2225 • Fax: 608/257-5304 • www.bockwaterheaters.com

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Bock Water heaters 51PP, 50ESC, 40PP, 33PP, 51EC, 40E, 32EC, 20E, 33E, 32PPC, 20PP instruction manual Bock Residential OIL-FIRED
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33E, 32PPC, 40PP, 40E, 51EC specifications

Bock Water Heaters is a leading manufacturer of commercial and residential hot water heating solutions. Among their popular models are the Bock 50ES, 20PP, 33PP, 20E, and 51E, each designed to cater to different heating needs and applications.

The Bock 50ES is a notable model that offers a robust 50-gallon capacity, making it ideal for medium-sized households or light commercial applications. This water heater features high-quality glass-lined tanks that provide excellent insulation, ensuring hot water is readily available while maintaining energy efficiency. The unit is equipped with a powerful gas burner that allows for quick recovery rates, ensuring users won’t run out of hot water during peak demand periods.

The Bock 20PP and 33PP models are designed for smaller spaces and applications requiring less hot water. The 20PP features a compact 20-gallon tank, while the 33PP offers an expanded capacity of 33 gallons. Both models utilize advanced electric elements and offer superior energy efficiency, making them ideal for residential use. The stainless-steel construction adds durability and resistance to corrosion, ensuring longevity and reducing maintenance costs.

For those looking for a more versatile option, the Bock 20E offers an electric model that can supply hot water efficiently in various settings. With a 20-gallon capacity and a design aimed at maximizing energy savings, the 20E is perfect for apartments, condominiums, and small homes. The electric thermostat and easy installation allow users to benefit from strong performance without extensive modifications to existing plumbing systems.

Lastly, the Bock 51E caters to higher demands, providing a capacity of 51 gallons. This model is well-suited for larger families or commercial establishments that require a substantial amount of hot water. The unit features advanced heating technology to ensure quick recovery times and comes with various safety features, such as a pressure relief valve, maintaining user safety and compliance with regulations.

Overall, Bock Water Heaters' 50ES, 20PP, 33PP, 20E, and 51E models exemplify quality craftsmanship and innovative technology, catering to diverse hot water needs with efficiency and reliability. Whether for residential use or commercial applications, Bock’s range assures customers of an uninterrupted hot water supply, enhanced energy efficiency, and robust performance.
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