548J

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

 

HZ

 

ELEC. HTR

 

 

WITHOUT C.O. or UNPWR C.O.

 

 

 

---

 

 

 

 

 

 

 

 

 

 

 

UNIT

V---PH

IFM

 

 

 

WITHOUT P.E.

 

 

WITH P.E.

 

Nom

 

 

 

 

 

 

 

 

 

TYPE

FLA

 

 

DISC. SIZE

 

 

DISC. SIZE

 

NOM.

 

(kW)

MCA

MOCP

MCA

MOCP

 

 

 

 

 

 

 

 

 

 

 

 

FLA

LRA

FLA

LRA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

41.9

50

44

201

45.7

60

48

205

 

 

 

7.8/10.4

21.7/25.0

69.0/73.2

70/80

69/72

223/226

72.8/77.0

80/80

73/77

227/230

 

 

STD

12.0/16.0

33.4/38.5

83.7/90.0

90/100

82/88

234/240

87.5/93.8

90/100

86/92

238/244

 

 

18.6/24.8

51.7/59.7

106.5/116.5

110/125

103/112

253/261

110.3/120.3

125/125

107/117

257/265

 

 

 

 

 

 

24.0/32.0

66.7/77.0

125.3/138.2

150/150

120/132

268/278

129.1/142.0

150/150

125/137

272/282

 

 

 

31.8/42.4

88.4/102.0

152.4/169.4

175/175

145/161

378/405

156.2/173.2

175/175

150/165

382/409

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---60

 

---

---

44.2

60

46

238

48.0

60

51

242

 

 

7.8/10.4

21.7/25.0

71.3/75.5

80/80

71/75

260/263

75.1/79.3

80/80

76/79

264/267

 

---3

MED

12.0/16.0

33.4/38.5

86.0/92.3

90/100

85/91

271/277

89.8/96.1

90/100

89/95

275/281

 

208/230

18.6/24.8

51.7/59.7

108.8/118.8

110/125

106/115

290/298

112.6/122.6

125/125

110/119

294/302

 

 

 

 

 

 

 

 

24.0/32.0

66.7/77.0

127.6/140.5

150/150

123/135

305/315

131.4/144.3

150/150

127/139

309/319

 

 

 

31.8/42.4

88.4/102.0

154.7/171.7

175/175

148/164

415/442

158.5/175.5

175/200

152/168

419/446

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

44.2

60

46

238

48.0

60

51

242

 

 

 

7.8/10.4

21.7/25.0

71.3/75.5

80/80

71/75

260/263

75.1/79.3

80/80

76/79

264/267

 

 

HIGH

12.0/16.0

33.4/38.5

86.0/92.3

90/100

85/91

271/277

89.8/96.1

90/100

89/95

275/281

 

 

18.6/24.8

51.7/59.7

108.8/118.8

110/125

106/115

290/298

112.6/122.6

125/125

110/119

294/302

 

 

 

 

 

 

24.0/32.0

66.7/77.0

127.6/140.5

150/150

123/135

305/315

131.4/144.3

150/150

127/139

309/319

 

 

 

31.8/42.4

88.4/102.0

154.7/171.7

175/175

148/164

415/442

158.5/175.5

175/200

152/168

419/446

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

19.2

25

20

100

21.0

25

22

102

 

 

 

13.9

16.7

40.0

45

39

117

41.8

45

41

119

 

 

STD

16.5

19.8

43.9

45

43

120

45.7

50

45

122

548J*09

 

27.8

33.4

60.9

70

58

133

62.7

70

60

135

 

 

 

 

41.7

50.2

81.9

90

78

200

83.7

90

80

202

 

 

 

33.0

39.7

68.8

70

66

140

70.6

80

68

142

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

20.0

25

21

119

21.8

25

23

121

 

---60

 

13.9

16.7

40.8

45

40

136

42.6

45

42

138

 

 

16.5

19.8

44.7

45

44

139

46.5

50

46

141

 

---3

MED

 

27.8

33.4

61.7

70

59

152

63.5

70

61

154

 

460

 

 

 

33.0

39.7

69.6

70

67

159

71.4

80

69

161

 

 

 

41.7

50.2

82.7

90

79

219

84.5

90

81

221

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

20.0

25

21

119

21.8

25

23

121

 

 

 

13.9

16.7

40.8

45

40

136

42.6

45

42

138

 

 

HIGH

16.5

19.8

44.7

45

44

139

46.5

50

46

141

 

 

27.8

33.4

61.7

70

59

152

63.5

70

61

154

 

 

 

 

 

 

33.0

39.7

69.6

70

67

159

71.4

80

69

161

 

 

 

41.7

50.2

82.7

90

79

219

84.5

90

81

221

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

15.4

20

16

85

19.2

25

20

89

 

 

STD

17.0

20.4

40.9

45

40

105

44.7

45

44

109

 

60

 

34.0

40.9

66.5

70

63

126

70.3

80

68

130

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

15.8

20

17

100

19.6

25

21

104

 

---3---

 

 

MED

17.0

20.4

41.3

45

40

120

45.1

50

44

124

 

575

 

34.0

40.9

66.9

70

64

141

70.7

80

68

145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

15.8

20

17

100

19.6

25

21

104

 

 

 

 

 

HIGH

17.0

20.4

41.3

45

40

120

45.1

50

44

124

 

 

 

34.0

40.9

66.9

70

64

141

70.7

80

68

145

 

 

 

 

 

 

 

 

 

 

 

 

 

See

Notes

page 49.

 

 

 

 

 

 

 

 

 

 

54

Page 54
Image 54
Bryant 548J 45.7 205, 69/72, 82/88, 48.0 242, 71/75, 85/91, 21.0 102 13.9, 41.8 119, 45.7 122, 62.7 135 41.7, 70.6 142

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.