548J

Table 47 – (cont.) MCA/MOCP DETERMINATION WITH PWRD C.O.

 

HZ

 

ELECTRIC HEATER

 

 

 

WITH PWRD 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

46.7

60

49

206

50.5

60

53

210

 

 

 

7.8/10.4

21.7/25.0

73.8/78.0

80/80

74/78

228/231

77.6/81.8

80/90

78/82

232/235

 

 

STD

12.0/16.0

33.4/38.5

88.5/94.8

90/100

88/93

239/245

92.3/98.6

100/100

92/98

243/249

 

 

18.6/24.8

51.7/59.7

111.3/121.3

125/125

109/118

258/266

115.1/125.1

125/150

113/122

262/270

 

 

 

 

 

 

24.0/32.0

66.7/77.0

130.1/143.0

150/150

126/138

273/283

133.9/146.8

150/150

130/142

277/287

 

 

 

31.8/42.4

88.4/102.0

157.2/174.2

175/175

151/166

383/410

161.0/178.0

175/200

155/171

387/414

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---60

 

---

---

49.0

60

52

243

52.8

60

56

247

 

 

7.8/10.4

21.7/25.0

76.1/80.3

80/90

77/81

265/268

79.9/84.1

80/90

81/85

269/272

 

---3

MED

12.0/16.0

33.4/38.5

90.8/97.1

100/100

90/96

276/282

94.6/100.9

100/110

95/100

280/286

 

208/230

18.6/24.8

51.7/59.7

113.6/123.6

125/125

111/120

295/303

117.4/127.4

125/150

116/125

299/307

 

 

 

 

 

 

 

 

24.0/32.0

66.7/77.0

132.4/145.3

150/150

128/140

310/320

136.2/149.1

150/150

133/145

314/324

 

 

 

31.8/42.4

88.4/102.0

159.5/176.5

175/200

153/169

420/447

163.3/180.3

175/200

158/173

424/451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

49.0

60

52

243

52.8

60

56

247

 

 

 

7.8/10.4

21.7/25.0

76.1/80.3

80/90

77/81

265/268

79.9/84.1

80/90

81/85

269/272

 

 

HIGH

12.0/16.0

33.4/38.5

90.8/97.1

100/100

90/96

276/282

94.6/100.9

100/110

95/100

280/286

 

 

18.6/24.8

51.7/59.7

113.6/123.6

125/125

111/120

295/303

117.4/127.4

125/150

116/125

299/307

 

 

 

 

 

 

24.0/32.0

66.7/77.0

132.4/145.3

150/150

128/140

310/320

136.2/149.1

150/150

133/145

314/324

 

 

 

31.8/42.4

88.4/102.0

159.5/176.5

175/200

153/169

420/447

163.3/180.3

175/200

158/173

424/451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

21.4

25

23

102

23.2

30

25

104

 

 

 

13.9

16.7

42.2

45

42

119

44.0

45

44

121

 

 

STD

16.5

19.8

46.1

50

45

122

47.9

50

47

124

548J*09

 

27.8

33.4

63.1

70

61

135

64.9

70

63

137

 

 

 

 

41.7

50.2

84.1

90

80

202

85.9

90

82

204

 

 

 

33.0

39.7

71.0

80

68

142

72.8

80

70

144

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

22.2

25

23

121

24.0

30

26

123

 

---60

 

13.9

16.7

43.0

45

43

138

44.8

45

45

140

 

 

16.5

19.8

46.9

50

46

141

48.7

50

48

143

 

---3

MED

 

27.8

33.4

63.9

70

62

154

65.7

70

64

156

 

460

 

 

 

33.0

39.7

71.8

80

69

161

73.6

80

71

163

 

 

 

41.7

50.2

84.9

90

81

221

86.7

90

83

223

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

22.2

25

23

121

24.0

30

26

123

 

 

 

13.9

16.7

43.0

45

43

138

44.8

45

45

140

 

 

HIGH

16.5

19.8

46.9

50

46

141

48.7

50

48

143

 

 

27.8

33.4

63.9

70

62

154

65.7

70

64

156

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33.0

39.7

71.8

80

69

161

73.6

80

71

163

 

 

 

41.7

50.2

84.9

90

81

221

86.7

90

83

223

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.1

20

18

87

20.9

25

22

91

 

 

STD

17.0

20.4

42.6

45

42

107

46.4

50

46

111

 

60

 

34.0

40.9

68.2

70

65

128

72.0

80

69

132

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.5

20

19

102

21.3

25

23

106

 

---3---

 

 

MED

17.0

20.4

43.0

45

42

122

46.8

50

46

126

 

575

 

34.0

40.9

68.6

70

66

143

72.4

80

70

147

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.5

20

19

102

21.3

25

23

106

 

 

 

 

 

HIGH

17.0

20.4

43.0

45

42

122

46.8

50

46

126

 

 

 

34.0

40.9

68.6

70

66

143

72.4

80

70

147

 

 

 

 

 

 

 

 

 

 

 

 

 

See

Notes

page 49.

 

 

 

 

 

 

 

 

 

 

60

Page 60
Image 60
Bryant 548J 50.5 210, 74/78, 88/93, 52.8 247, 77/81, 90/96, 23.2 104 13.9, 44.0 121, 47.9 124, 64.9 137 41.7, 72.8 144

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.