ARI* CAPACITIES

UNIT

NOMINAL

STANDARD

COOLING

TOTAL

SEER†

EER

SOUND RATING

IPLV**

581B

TONS

CFM

(Btuh)

kW

(dB)

 

 

 

036

3

1200

36,000

3.21

13.00

11.20

76

048

4

1450

47,000

4.25

13.00

11.05

76

060

5

1750

60,000

5.55

13.00

11.00

80

072

6

2100

74,000

6.70

11.00

80

090

71/2

3000

90,000

8.18

11.00

82

11.6

102

81/2

3000

102,000

9.44

10.80

82

10.9

120

10

3200

120,000

10.91

11.00

84

9.7

150

121/2

4300

140,000

14.04

9.50

86

9.8

LEGEND

dB — Decibels

EER — Energy Efficiency Ratio

IPLV — Integrated Part-Load Value

SEER — Seasonal Energy Efficiency Ratio

*Air-Conditioning & Refrigeration Institute.

†Applies only to units with capacity of 65,000 Btuh or less. **The IPLV is not applicable to single-compressor units.

NOTES:

1.Rated in accordance with ARI Standard 210/240 (size 036-120 units) or 360 (size 150 units) and 270 (size 036-150 units).

2.Ratings are net values, reflecting the effects of circulating fan heat. Ratings are based on:

Cooling Standard: 80 F db, 67 wb indoor entering-air temperature and 95 F db outdoor entering-air temperature.

IPLV Standard: 80 F db, 67 F wb indoor entering-air temperature and 80 F db outdoor entering-air temperature.

Sizes 036-120 OnlySize 150 Only

HEATING CAPACITIES AND EFFICIENCIES

SIZE

HEATING INPUT (Btuh)

OUTPUT CAPACITY

TEMPERATURE

AFUE

STEADY-STAGE

581B

Stage 2/Stage 1

(Btuh)

RISE

(%)

EFFICIENCY (%)

036071*

—/

72,000

—/

59,040

15-45

82

82

036072†

72,000/ 50,000

59,040/

41,000

15-45

82

82

036114*

—/115,000

—/

92,000

55-85

80

80

036115†

115,000/ 82,000

92,000/

65,600

55-85

80

82

036060N**

—/

60,000

—/

50,000

20-50

81

81

036090N**

— 90,000

—/

74,000

30-60

81

81

048071*

—/

72,000

—/

59,040

15-45

82

82

048072†

72,000/ 50,000

59,040/

41,000

15-45

82

82

048114*

—/115,000

—/

92,000

35-65

81

81

048115†

115,000/ 82,000

93,150/

66,420

35-65

81

81

048149*

—/150,000

—/120,000

50-80

80

80

048150†

150,000/120,000

120,000/

96,000

50-80

80

80

048060N**

—/

60,000

—/

50,000

20-50

81

81

048090N**

—/

90,000

—/

74,000

30-60

81

81

048120N**

—/120,000

—/101,000

40-70

82

82

060071*

—/

72,000

—/

59,040

15-45

82

82

060072†

72,000/ 50,000

59,040/

41,000

15-45

82

82

060114*

—/115,000

—/

93,150

35-65

81

81

060115†

115,000/82,000

93,150/

66,420

35-65

81

81

060149*

—/150,000

—/120,000

50-80

80

80

060150†

150,000/120,000

120,000/

96,000

50-80

80

80

060060N**

—/

60,000

—/

50,000

20-50

81

81

060090N**

—/

90,000

—/

74,000

30-60

81

81

060120N**

—/120,000

—/101,000

40-70

82

82

072072

72,000/ 50,000

59,040/

41,000

15-45

82

82

072115

115,000/ 82,000

93,150/

66,420

35-65

81

81

072150

150,000/120,000

120,000/

96,000

50-80

80

80

090125

125,000/ 90,000

102,500/

72,900

20-50

82

82

090180

180,000/120,000

147,600/

98,400

35-65

82

82

090224

224,000/180,000

183,700/147,600

45-75

82

82

102125

125,000/ 90,000

102,500/

72,900

20-50

82

82

102180

180,000/120,000

147,600/

98,400

35-65

82

82

102224

224,000/180,000

183,700/147,600

45-75

82

82

120180

180,000/120,000

147,600/

98,400

35-65

82

82

120224

224,000/180,000

183,700/147,600

45-75

82

82

120250

250,000/200,000

200,000/160,000

40-70

80

80

150224

224,000/180,000

183,700/147,600

45-75

82

82

150250

250,000/200,000

200,000/160,000

40-70

80

80

LEGEND

AFUE — Annual Fuel Utilization Efficiency

*California rated three-phase models.

†Three-phase standard models have heating input values as shown. Single-phase standard models have one-stage heating with heating input values as follows:

581BJV036-060072, 72,000 Btuh

581BJV036-060115, 115,000 Btuh

581BJV048-060150, 150,000 Btuh

**California SCAQMD compliant Low NOx models have combustion products that are controlled to 40 nanograms per joule or less.

5

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Bryant 581B manual ARI* Capacities, Heating Capacities and Efficiencies

581B specifications

The Bryant 581B is an innovative and highly efficient gas furnace that stands out in the HVAC market for its remarkable performance, reliability, and advanced features. Designed to provide optimal heating comfort, the Bryant 581B is perfect for homeowners seeking both quality and energy efficiency.

One of the main features of the Bryant 581B is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 80%, this gas furnace maximizes energy usage, ensuring that a significant portion of the fuel is converted into heat for your home. This efficiency not only translates into lower energy bills but also reduces the carbon footprint, making it an environmentally friendly choice.

The furnace is equipped with a multi-speed blower motor that enhances comfort by providing consistent airflow throughout the home. This technology adjusts to different heating demands, ensuring that every room reaches the desired temperature without the discomfort of hot or cold spots. The quiet operation of the blower motor also adds to the overall comfort, creating a peaceful home environment.

Another notable characteristic of the Bryant 581B is its durable construction. It features a robust heat exchanger built from high-quality materials, designed to withstand the rigors of daily use. The compact design of the furnace allows it to fit seamlessly into various spaces, making it an ideal choice for both new installations and replacement projects.

The Bryant 581B also comes with advanced safety features, including a self-diagnostic control board that monitors the system's performance. This feature allows for easy troubleshooting and maintenance, prolonging the life of the furnace. Additionally, the furnace is equipped with an induced draft blower that enhances venting efficiency and safety by ensuring that combustion gases are safely expelled from the home.

For homeowners looking for enhanced control, the Bryant 581B is compatible with a range of smart thermostats, providing the ability to monitor and adjust heating settings remotely. This integration with smart technology ensures that homeowners can maintain their desired comfort levels while maximizing efficiency.

In conclusion, the Bryant 581B gas furnace is a top-tier option that combines efficiency, durability, and modern technology. With its high AFUE rating, multi-speed blower, and advanced safety features, it promises to deliver unparalleled comfort and peace of mind for years to come. Whether for a new build or an upgrade, the Bryant 581B is an investment that pays off in both comfort and savings.