Table 46 – (cont.) MCA/MOCP DETERMINATION WITHOUT C.O. OR UNPWRD C.O.

548J

 

 

---HZ

 

 

UNIT

 

V---PH

 

IFM

 

 

TYPE

 

 

NOM.

 

 

 

 

 

 

STD

 

 

---3---60

 

MED

 

 

208/230

 

 

 

 

 

 

 

 

 

HIGH

548J*07

 

 

 

STD

 

 

---3---60

 

MED

 

 

460

 

 

 

 

 

 

HIGH

 

 

60

 

STD

 

 

3---

 

MED

 

 

---

 

 

 

 

 

 

 

575

 

HIGH

 

 

 

 

See

 

Notes

 

page 49.

 

 

ELEC. HTR

 

 

WITHOUT C.O. or UNPWR C.O.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WITHOUT P.E.

 

 

WITH P.E.

 

Nom

 

 

 

 

 

 

 

 

 

FLA

 

 

DISC. SIZE

 

 

DISC. SIZE

(kW)

MCA

MOCP

MCA

MOCP

 

 

 

 

 

 

 

FLA

LRA

FLA

LRA

 

 

 

 

 

 

---

---

30.5

45

30

146

32.4

50

32

148

4.9/6.5

13.6/15.6

47.5/50.0

60/60

45/47

160/162

49.4/51.9

60/60

47/50

162/164

7.9/10.5

21.9/25.3

57.8/62.1

60/70

55/59

168/171

59.7/64.0

60/70

57/61

170/173

12.0/16.0

33.4/38.5

72.2/78.6

80/80

68/74

179/185

74.1/80.5

80/90

70/76

181/187

15.8/21.0

43.8/50.5

85.2/93.6

90/100

80/88

234/247

87.1/95.5

90/100

82/90

236/249

19.9/26.5

55.2/63.8

99.5/110.2

100/125

93/103

256/274

101.4/112.1

110/125

95/105

258/276

---

---

32.8

50

32

183

34.7

50

34

185

4.9/6.5

13.6/15.6

49.8/52.3

60/60

48/50

197/199

51.7/54.2

60/60

50/52

199/201

7.9/10.5

21.9/25.3

60.1/64.4

70/70

57/61

205/208

62.0/66.3

70/70

60/63

207/210

12.0/16.0

33.4/38.5

74.5/80.9

80/90

71/76

216/222

76.4/82.8

80/90

73/79

218/224

15.8/21.0

43.8/50.5

87.5/95.9

90/100

83/90

271/284

89.4/97.8

90/100

85/92

273/286

19.9/26.5

55.2/63.8

101.8/112.5

110/125

96/106

293/311

103.7/114.4

110/125

98/108

295/313

---

---

32.8

50

32

183

34.7

50

34

185

4.9/6.5

13.6/15.6

49.8/52.3

60/60

48/50

197/199

51.7/54.2

60/60

50/52

199/201

7.9/10.5

21.9/25.3

60.1/64.4

70/70

57/61

205/208

62.0/66.3

70/70

60/63

207/210

12.0/16.0

33.4/38.5

74.5/80.9

80/90

71/76

216/222

76.4/82.8

80/90

73/79

218/224

15.8/21.0

43.8/50.5

87.5/95.9

90/100

83/90

271/284

89.4/97.8

90/100

85/92

273/286

19.9/26.5

55.2/63.8

101.8/112.5

110/125

96/106

293/311

103.7/114.4

110/125

98/108

295/313

---

---

15.5

25

15

73

16.5

25

16

74

6.0

7.2

24.5

30

23

80

25.5

30

24

81

11.5

13.8

32.8

35

31

87

33.8

40

32

88

14.0

16.8

36.5

40

34

90

37.5

40

36

91

23.0

27.7

50.2

60

47

128

51.2

60

48

129

25.5

30.7

53.9

60

50

134

54.9

60

52

135

---

---

16.3

25

16

92

17.3

25

17

93

6.0

7.2

25.3

30

24

99

26.3

30

25

100

11.5

13.8

33.6

35

32

106

34.6

40

33

107

14.0

16.8

37.3

40

35

109

38.3

40

36

110

23.0

27.7

51.0

60

48

147

52.0

60

49

148

25.5

30.7

54.7

60

51

153

55.7

60

52

154

---

---

16.3

25

16

92

17.3

25

17

93

6.0

7.2

25.3

30

24

99

26.3

30

25

100

11.5

13.8

33.6

35

32

106

34.6

40

33

107

14.0

16.8

37.3

40

35

109

38.3

40

36

110

23.0

27.7

51.0

60

48

147

52.0

60

49

148

25.5

30.7

54.7

60

51

153

55.7

60

52

154

---

---

12.3

15

12

59

14.2

20

14

61

---

---

12.7

20

12

74

14.6

20

15

76

---

---

12.7

20

12

74

14.6

20

15

76

 

 

 

 

 

 

 

 

 

 

52

Page 52
Image 52
Bryant 548J manual Unit IFM Type NOM STD MED, High, See, FLA DISC. Size MCA Mocp LRA

548J specifications

The Bryant 548J is a high-efficiency gas furnace that combines advanced features and technologies to provide exceptional heating performance. Designed for residential applications, the furnace is notable for its ability to deliver consistent warmth while ensuring energy efficiency and reliability.

One of the main features of the Bryant 548J is its ultra-high efficiency rating, which allows homeowners to save significantly on energy costs. With an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96.5%, this furnace is designed to convert a large portion of fuel into usable heat. This is a remarkable characteristic that not only reduces utility bills but also contributes to a lower environmental footprint.

The 548J is equipped with a modulating gas valve and a variable-speed blower motor. The modulating gas valve enables the furnace to adjust its heating output based on real-time temperature demands, ensuring a more precise heating experience. This results in reduced temperature fluctuations within the home, providing a comfortable living environment. The variable-speed blower motor works in tandem with the modulating valve, facilitating improved air circulation and efficient temperature control.

Additionally, the Bryant 548J features a durable and compact design, making it suitable for various installation spaces. Its quality construction ensures longevity, while the optional stainless steel heat exchanger enhances its reliability. The furnace also includes a quiet operation mode, which minimizes noise levels, ensuring that the unit works quietly in the background without disturbing the household's peace.

Integration with smart home technology is another advantage of the Bryant 548J. Homeowners have the option to connect the furnace to a Wi-Fi-enabled thermostat, allowing for remote temperature control and monitoring. This feature offers enhanced convenience and the ability to optimize energy use according to a homeowner’s schedule.

For peace of mind, the Bryant 548J comes with a range of warranties, protecting the consumer's investment. Bryant’s commitment to quality is reflected in their extensive primary heating testing procedures, which ensure that each unit meets strict performance criteria before it reaches the customer.

In summary, the Bryant 548J is an efficient and reliable gas furnace that embodies advanced heating technology. With features such as high AFUE ratings, modulating gas valves, variable-speed blowers, and smart home compatibility, it stands out as a formidable option for modern residential heating solutions.