279550-YIM-A-0207

Table 9: Natural Gas Application Data-Single Stage

 

Input

Output

Gas Rate2

Number of

Temp. Rise ºF

Available On Models

At Full Input3

(MBH)1

(MBH)

Ft.3/Hr.

Burners

 

Min.

Max.

 

 

 

 

 

2 Ton

45

36

42

2

25

55

2 Ton

70

56

65

3

30

60

3,4 Ton

80

64

74

3

25

55

3 Ton

108

87

100

4

45

75

4 Ton

108

87

100

4

35

65

4 Ton

135

108

126

5

45

75

1.Heating capacity valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet above sea level.

2.Based on 1075 BTU/Ft.3.

3.The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°F.

Table 10: Natural Gas Application Data-Two Stage

 

Input

 

Output

 

Gas Rate2

 

Number of

 

Temp. Rise ºF

 

 

 

 

 

Available On Models

(MBH)1

 

(MBH)

 

Ft.3/Hr.

 

 

At Full Input3

 

 

 

Burners

 

 

High Fire/Low Fire

 

High Fire/Low Fire

 

High Fire/Low Fire

 

 

Min.

Max.

 

 

 

 

 

 

2 Ton

70 / 45.5

 

56 / 36.4

 

65 / 42

 

3

 

30

60

3 Ton

108 / 70.2

 

87 / 56.2

 

100 / 65

 

4

 

45

75

4 Ton

108 / 70.2

 

87 / 56.2

 

100 / 65

 

4

 

35

65

4 Ton

135 / 87.75

 

108 / 70.2

 

126 / 82

 

5

 

45

75

1.Heating capacity valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet above sea level.

2.Based on 1075 BTU/Ft.3.

3.The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°F.

Table 11: Propane1 (LP) Gas Application Data-Single Stage

 

Input Capacity

Output Capacity

Gas Rate3

 

Temp. Rise ºF

Available On Models

Number of Burners

At Full Input4

(Mbh)2

(Mbh)

Ft.3/Hr.

 

 

Min.

Max.

 

 

 

 

 

2 Ton

45

36

18

2

25

55

2 Ton

70

56

28

3

30

60

3,4 Ton

80

64

32

3

25

55

3 Ton

108

87

43

4

45

75

4 Ton

108

87

43

4

35

65

4 Ton

135

108

54

5

45

75

1.Propane applications are accomplished by field installation of a Propane Conversion Accessory, Model 1NP0807 for 2 Ton unit with 33-1/2” tall cabinet and Model 1NP0808 for 3 and 4 Ton units with 41-1/2” tall cabinets.

2.Heating capacity valid for elevations up to 2,000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet above sea level.

3.Based on 2500 BTU/Ft.3.

4.The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°F.

Table 12: Propane1 (LP) Gas Application Data-Two Stage

 

Input Capacity

 

Output Capacity

 

Gas Rate3

 

Temp. Rise ºF

 

 

 

 

Available On Models

(Mbh)2

 

(Mbh)

 

Ft.3/Hr.

Number of Burners

At Full Input4

 

High Fire/Low Fire

 

High Fire/Low Fire

 

High Fire/Low Fire

 

Min.

Max.

2 Ton

70 / 45.5

 

56 / 36.4

 

28 / 18.2

3

30

60

3 Ton

108 / 70.2

 

87 / 56.2

 

43 / 27.95

4

45

75

4 Ton

108 / 70.2

 

87 / 56.2

 

43 / 27.95

4

35

65

4 Ton

135 / 87.75

 

108 / 70.2

 

54 / 35.1

5

45

75

1.Propane applications are accomplished by field installation of a Propane Conversion Accessory, Model 1NP0809 for 2 Ton unit with 33-1/2” tall cabinet and Model 1NP0810 for 3 and 4 Ton units with 41-1/2” tall cabinets.

2.Heating capacity valid for elevations up to 2,000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet above sea level.

3.Based on 2500 BTU/Ft.3.

4.The air flow must be adequate to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°F.

Unitary Products Group

17

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York R-410A dimensions Natural Gas Application Data-Single Stage, Natural Gas Application Data-Two Stage

R-410A specifications

York R-410A is a widely recognized and highly efficient refrigerant used in modern air conditioning systems. Developed as an environmentally friendly alternative to R-22, R-410A has gained popularity in the HVAC industry due to its numerous advantageous features and characteristics.

One of the main features of York R-410A is its ability to provide superior cooling performance. This refrigerant operates efficiently at both high and low temperatures, allowing systems using it to maintain optimal indoor climates even during extreme weather conditions. Its high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER) ratings make it a preferred choice for energy-conscious consumers, resulting in lower energy bills and a reduced carbon footprint.

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Furthermore, York R-410A systems are engineered with enhanced safety features. The refrigerant is non-toxic and non-flammable, which makes it safer for use in both residential and commercial applications. Additionally, its high thermal stability reduces the risk of breakdown or leakage, contributing to longer system lifespans and lower maintenance costs.

In conclusion, York R-410A stands out as a cutting-edge refrigerant that combines efficiency, safety, and environmental responsibility. With its advanced technologies and remarkable characteristics, it meets the demands of modern air conditioning requirements while paving the way for a sustainable future in HVAC systems. Adopting York R-410A not only benefits individual users through improved comfort and lower energy bills but also plays a vital role in protecting our planet's ozone layer and mitigating climate change.