WIRING

FIGURE 5: Carlin burner w/ Carlin EZ-Temp

For Models: 32, 33, 40, 50, 51, 71, 120E

(see burner manufacturer’s instructions for 20e; 60200 primary w/ three wire harness)

FIGURE 7: Honeywell L4103A-1142

FIGURE 6: Beckett or Wayne burner w/ Carlin EZ-Temp

For Models: 32, 33, 40, 50, 51, 71, 120E

FIGURE 8: Honeywell L4006A w/ L8080B

For Models: 32, 33, 40, 51, 71E

FIGURE 7 NOTES: Set point 120°

– 8 –

For Models: 50, 120E

L4080B

L4006A

FIGURE 4 NOTES: High limit: 190° Aquastat:

120° set point 15° differential

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Bock Water heaters 50ESC, 51PP, 40PP, 33PP, 51EC, 40E, 32EC, 20E, 33E, 32PPC, 20PP instruction manual Wiring

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.