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Featured Product











 Sierra

Sierra was the first product released by Masterflux.  With a wide operating range and solid mounting, the Sierra has found a home in hundreds of applications.   The Sierra is very well suited to transport applications such as over the road trucks, boats and military applications.

Pound for pound, the Sierra family provides the widest operating range and the most capacity per pound of any compressor on the market today.  By integrating diagnostics into the variable speed drive, the highest levels of reliability are the standard with the Sierra.

No matter what your application, check out the Sierra.

Click here to see the animation of the operation of the Sierra compressor.

Please chose from the list of our available Sierra products below to learn more.



Model Application Refrig. VDC BTU/hr Watts Amps
SIERRA02-0434Y3
SIERRA00163		 Air Conditioning
Copper Tubes		 R134a 12/24 1,580
5,996		 221
866		 18.42
36.08
SIERRA02-0434Y3
SIERRA00164		 Air Conditioning
SAE Fittings		 R134a 12/24 1,580
5,996		 221
866		 18.42
36.08
SIERRA03-0434Y3
SIERRA00150		 Air Cond/UL/CE
Copper Tubes		 R134a 24/48 1,540
5,600		 220
783		 9.16
16.32
SIERRA03-0434Y3
SIERRA00170		 Air Cond/UL/CE
SAE Fittings		 R134a 24/48 1,540
5,600		 220
783		 9.16
16.32
SIERRA03-0434Y3
SIERRA00171		 Air Cond/UL/CE
High Ambient
Copper Tubes		 R134a 24/48 1,540
5,606		 220
783		 9.16
16.32
SIERRA03-0434H3
SIERRA00126		 Air Conditioning
Copper Tubes		 R1234yf 24/48 1,605
6,544		 217
843		 9.03
17.56
SIERRA17-0434Y3
SIERRA00185		 Air Cond/UL/CE
Copper Tubes		 R134a 48 1,707
3,700		 203
440		 4.20
9.16
SIERRA04-0434Y3
SIERRA00174		 Air Conditioning
Copper Tubes		 R134a 48/100 1,707
6,500		 203
823		 4.20
9.20
SIERRA04-0434Y3
SIERRA00175		 Air Conditioning
SAE Fittings		 R134a 48/100 1,707
6,500		 203
823		 4.20
9.20
SIERRA04-0434H3
SIERRA00127		 Air Conditioning
Copper Tubes		 R1234yf 48/100 1,605
6,544		 372
804		 7.75
8.04
SIERRA04-0434H3
SIERRA00178		 Air Conditioning
SAE Fittings		 R1234yf 48/100 1,605
6,544		 372
804		 7.75
8.04
SIERRA05-0434Y3
SIERRA00179		 Air Conditioning
Copper Tubes		 R134a 100/150 1,785
6,375		 201
810		 2.00
5.40
SIERRA05-0434Y3
SIERRA00180		 Air Conditioning
SAE Fittings		 R134a 100/150 1,785
6,375		 201
810		 2.00
5.40
SIERRA06-0434Y3
SIERRA00182		 Air Conditioning
Copper Tubes		 R134a 150/300 1,626
6,135		 186
845		 1.00
2.60
SIERRA06-0434Y3
SIERRA00184		 Air Conditioning
SAE Fittings		 R134a 150/300 1,626
6,135		 186
845		 1.00
2.60
SIERRA02-0716Y3
SIERRA00151		 Air Conditioning
SAE Fittings		 R134a 12/24 2,840
10,050		 456
1,274		 36.4
53.1
SIERRA02-0716Y3
SIERRA00160		 Air Conditioning
Copper Tubes		 R134a 12/24 2,840
10,050		 456
1,274		 36.4
53.1
SIERRA02-0716Y3
SIERRA00161		 Air Cond/Dual
SAE Fittings		 R134A 12/24 2,840
10,050		 456
1,274		 36.4
53.1
SIERRA02-0716Y3
SIERRA00134		 Air Conditioning
Copper Tubes
Metric Terminal		 R134a 12/24 2,840
10,050		 456
1,274		 36.4
53.1
SIERRA03-0716Y3
SIERRA00162		 Air Conditioning
Copper Tubes		 R134a 24/48 2,840
11,300		 316
1,306		 13.1
27.2
SIERRA03-0716Y3
SIERRA00159		 Air Conditioning
SAE Fittings		 R134a 24/48 2,840
11,300		 316
1,306		 13.1
27.2
SIERRA03-0982Y3
SIERRA00186		 Air Cond/UL/CE
Copper Tubes		 R134a 24/48 3,950
15,461		 395
1,931		 16.5
40.2
SIERRA03-0982Y3
SIERRA00187		 Air Conditioning
Metric Fittings
Metric Terminal		 R134a 24/48 3,950
15,461		 395
1,931		 16.5
40.2
SIERRA03-0982Y3
SIERRA00120		 Air Cond/UL/CE
SAE Fittings		 R134a 24/48 3,950
15,461		 395
1,931		 16.5
40.2
SIERRA03-0982Y3
SIERRA00125		 Air Cond/UL/CE
24V High Cap
Copper Tubes		 R134a 24/48 3,680
15,022		 505
1,944		 21.06
40.49
SIERRA03-0982Y3
SIERRA00121		 Air Cond/UL/CE
24V High Cap
SAE Fittings		 R134a 24/48 3,680
15,022		 505
1,944		 21.06
40.49
SIERRA03-0982H3
SIERRA00129		 Air Cond/UL/CE
24V High Cap
Copper Tubes		 R1234yf 24/48 3,455
14,102		 480
1,848		 20.02
38.49
SIERRA03-0982Y3
SIERRA00225		 Air Cond/UL/CE
High Efficiency
SAE Fittings		 R134a 24/48 3,680
15,022		 452
1,684		 9.42
35.07
SIERRA03-0982Y3
SIERRA00230		 Air Cond/UL/CE
HI EFF/Dual
SAE Fittings		 R134a 24/48 3,680
15,022		 452
1,684		 9.42
35.07
SIERRA04-0982Y3
SIERRA00194		 Air Conditioning
Copper Tubes		 R134a 48/100 4,160
15,200		 421
1,810		 8.8
18.1
SIERRA04-0982Y3
SIERRA00195		 Air Conditioning
SAE Fittings		 R134a 48/100 3,680
15,022		 464
1,920		 9.7
19.2
SIERRA04-0982Y3
SIERRA00224		 Air Cond/HI EFF
Copper Tubes
Metric Terminal		 R134a 48/72 3,680
15,022		 482
2,108		 10.1
29.3
SIERRA04-0982Y3
SIERRA00153		 Air Cond/HI EFF
Metric Fittings
Metric Terminal		 R134a 48/72 3,680
13,114		 390
1,402		 4.3
19.5
SIERRA04-0982H3
SIERRA00200		 Air Cond/HI EFF
Metric Fittings
Metric Terminal		 R1234yf 48/72 3,600
12,311		 390
1,466		 5.4
20.4
SIERRA04-0982H3
SIERRA00232		 Air Cond/HI EFF
Metric Fittings		 R1234yf 48/72 3,600
12,311		 390
1,466		 5.4
20.4
SIERRA05-0982Y3
SIERRA00202		 Air Conditioning
Copper Tubes		 R134a 100/150 3,970
14,300		 451
1,935		 4.50
12.9
SIERRA05-0982Y3
SIERRA00203		 Air Conditioning
SAE Fittings		 R134a 100/150 3,970
14,300		 451
1,935		 4.50
12.9
SIERRA05-0982Y3
SIERRA00145		 Air Conditioning
Metric Fittings
Metric Terminal		 R134a 100/150 3,970
14,300		 451
1,935		 4.50
12.9
SIERRA06-0982Y3
SIERRA00205		 Air Conditioning
Copper Tubes		 R134a 150/300 3,909
15,170		 388
1,830		 2.60
6.10
SIERRA06-0982Y3
SIERRA00206		 Air Conditioning
SAE Fittings		 R134a 150/300 3,909
15,170		 388
1,830		 2.60
6.10
SIERRA06-0982Y3
SIERRA00221		 Air Conditioning
Metric Fittings
Metric Terminal		 R134a 150/300 3,909
15,170		 388
1,830		 2.60
6.10
SIERRA06-0982Y3
SIERRA00208		 Air Cond/Dual
SAE Fittings		 R134a 150/300 3,909
15,170		 388
1,830		 2.60
6.10
SIERRA17-0982Y3
SIERRA00212		 Air Cond/UL/CE
Copper Tubes		 R134a 48 4,160
8,090		 421
818		 8.80
17.05
SIERRA17-0982U3
SIERRA00213		 Air Cond/UL/CE
Copper Tubes
Metric Terminal		 R290 48 4,824
10,872		 482
838		 10.05
17.45
SIERRA17-0982U3
SIERRA00214		 Air Cond/UL/CE
SAE Fittings
Metric Terminal		 R290 48 4,824
10,872		 482
838		 10.05
17.45
SIERRA17-0982U3
SIERRA00229		 Air Cond/UL/CE
SAE Fittings		 R290 48 4,824
10,872		 482
838		 10.05
17.45
SIERRA10-0982Y3
SIERRA00233		 Air Conditioning
Copper Tubes		 R134a
R513A
R1234yf		 600 3,372
15,601		 372
1,912		 0.62
3.19
SIERRA10-0982Y3
SIERRA00072		 Air Conditioning
SAE Fittings		 R134a
R513A
R1234yf		 600 3,372
15,601		 372
1,912		 0.62
3.19
SIERRA10-0982Y3
SIERRA00114		 Air Cond/Dual
SAE Fittings		 R134a
R513A
R1234yf		 600 3,372
15,601		 372
1,912		 0.62
3.19
SIERRA02-0434Y1
SIERRA00167		 Low Temp
Copper Tubes		 R134a 12/24 445
1,534		 141
672		 11.82
28.00
SIERRA02-0434Z1
SIERRA00168		 Low Temp
Copper Tubes		 R404A 12/24 784
2,178		 279
775		 23.3
32.3
SIERRA03-0434Z1
SIERRA00173		 Low Temp
Copper Tubes		 R404A 24/48 780
2,600		 280
945		 11.6
19.7
SIERRA03-0982Z1
SIERRA00192		 Low Temp
Copper Tubes		 R404A 24/48 1,685
5,150		 600
1,832		 25.0
38.17
SIERRA03-0982Z1
SIERRA00222		 Low Temp
Metric Fittings
Metric Terminal		 R404A 24/48 1,685
5,150		 600
1,832		 25.0
38.17
SIERRA04-0982Z1
SIERRA00197		 Low Temp
Copper Tubes		 R404A 48/100 1,700
5,150		 600
1,830		 12.5
18.3


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