Ratings

Copper-fin II

I=B=R Rating

Model Number

Input

 

Gross

Net

 

Output

I=B=R

 

MBH

 

MBH

Ratings

 

(Note 4)

 

 

Water,

 

 

 

MBH

Note: Change “N” to

 

 

 

 

 

 

 

 

 

“L” for L.P. gas models.

Min

 

Max

(Note 1)

(Note 2)

 

 

 

 

 

 

CFN0402

250

 

399

339

295

 

CFN0502

250

 

500

425

370

CFN0652

250

 

650

553

481

CFN0752

250

 

750

638

555

CFN0992

360

 

990

842

732

CFN1262

360

 

1260

1071

931

CFN1442

360

 

1440

1224

1064

CFN1802

360

 

1800

1530

1330

CFN2072

630

 

2070

1760

1530

CHN0402

250

 

399

339

295

CHN0502

250

 

500

425

370

CHN0652

250

 

650

553

481

CHN0752

250

 

750

638

555

CHN0992

360

 

990

842

732

CHN1262

360

 

1260

1071

931

CHN1442

360

 

1440

1224

1064

CHN1802

360

 

1800

1530

1330

CHN2072

630

 

2070

1760

1530

 

 

 

 

 

 

Installation & Operation Manual

Other Specifications

Appliance

 

 

Air / Vent

Water

Water

Gas

Sizes

Content

Connections

Connections

 

Gallons

 

 

(Note 3)

 

 

 

 

 

 

 

1.6

2"

1-1/4"

6"

1.7

2"

1-1/4"

6"

2.0

2"

1-1/4"

8"

2.1

2"

1-1/4"

8"

2.2

2-1/2"

2"

10"

2.6

2-1/2"

2"

12"

2.9

2-1/2"

2"

12"

3.3

2-1/2"

2"

12"/14"

3.6

2-1/2"

2"

12"/14"

 

 

 

 

1.6

2"

1-1/4"

6"

1.7

2"

1-1/4"

6"

2.0

2"

1-1/4"

8"

2.1

2"

1-1/4"

8"

2.2

2-1/2"

2"

10"

2.6

2-1/2"

2"

12"

2.9

2-1/2"

2"

12"

3.3

2-1/2"

2"

12"/14"

3.6

2-1/2"

2"

12"/14"

 

 

 

 

NOTICE

Notes:

Maximum allowed working pressure is located on the rating plate.

1.The ratings are based on standard test procedures prescribed by the United States Department of Energy.

2.Net I=B=R ratings are based on net installed radiation of sufficient quantity for the requirements of the building and nothing need be added for normal piping and pickup. Ratings are based on a piping and pickup allowance of 1.15.

3.Copper-fin II’s require special gas venting. Use only the vent materials and methods specified in the Copper-fin II Installation and Operation Manual.

4.The Copper-fin II is orificed for operation up to 2000 feet altitude, and including up to 4,500 feet, with no field adjustments. The appliance will de-rate by 4% for each 1000 feet above sea level up to 4,500 feet. Consult the factory for installations above 4,500 feet elevation.

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Lochinvar 402 - 2072 operation manual Ratings, Copper-fin =B=R Rating
Page 7 Page 9

402 - 2072 specifications

The Lochinvar 402 - 2072 is a versatile and highly efficient boiler designed to meet the heating demands of modern residential and commercial applications. This model stands out due to its innovative technologies, advanced features, and a high level of reliability, making it an ideal choice for consumers looking for an enduring and economical heating solution.

One of the primary characteristics of the Lochinvar 402 - 2072 is its impressive energy efficiency. With an exceptional annual fuel utilization efficiency (AFUE) rating, this boiler ensures minimal energy waste, allowing homeowners and business operators to save significantly on their energy bills. The model incorporates advanced condensing technology that enables it to extract heat from the combustion gases, maximizing heat transfer and reducing emissions.

The Lochinvar 402 - 2072 is built with a robust stainless steel construction that enhances durability and resilience against corrosion and other environmental factors. This material not only prolongs the lifespan of the unit but also contributes to its outstanding thermal efficiency. Additionally, the boiler's compact design allows for flexible installation options, making it suitable for various spaces, including tight utility rooms and basements.

Equipped with a user-friendly control interface, the Lochinvar 402 - 2072 allows for easy monitoring and adjustment of settings. Its advanced digital display provides real-time data on system performance, ensuring the operator can maintain optimal performance and efficiency.

Another noteworthy feature is the unit's quiet operation. The design includes sound-dampening insulation and high-efficiency circulators, keeping noise to a minimum, which is an essential trait for both residential and commercial settings.

The Lochinvar 402 - 2072 is also designed with safety in mind. It incorporates multiple safety features including an automated vent damper, low water cutoff, and a comprehensive control system that monitors various operating conditions. This proactive approach to safety ensures that potential issues are identified and addressed before they become critical.

In conclusion, the Lochinvar 402 - 2072 boiler presents an exceptional combination of efficiency, durability, and user-friendly features. Its advanced condensing technology, stainless steel construction, and focus on safety make it a leading choice in the competitive boiler market, catering to the heating needs of a diverse range of applications while ensuring environmental responsibility. For those in search of a dependable and efficient heating solution, the Lochinvar 402 - 2072 is certainly worth considering.
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