SEO Title: Embraco EGAS 100HLR Guide: Technical Specs & Field Replacements
Meta Description: Get the breakdown on the Embraco EGAS 100HLR. We cover LRA, R134a specs, displacement, and the best drop-in replacements for this common LBP workhorse.
Excerpt: The Embraco EGAS 100HLR is a staple in domestic refrigeration. This guide provides the raw technical data and equivalent models for fast field swaps.
Field Introduction
You’ll run into the Embraco EGAS 100HLR mostly in standard household refrigerators and large upright freezers. It’s a reliable Low Back Pressure (LBP) unit built for R134a. When these fail, it’s usually a hard start issue or a grounded winding after years of heat cycles. It’s a straightforward swap, but you need to match the displacement and LRA to keep the system balanced.
Technical Specifications Table
Feature
Details
Model
EGAS 100HLR
Brand
Embraco
Refrigerant
R134a
Application
LBP (Low Back Pressure)
Voltage/Frequency
220-240V / 50-60Hz
Phase
1 PH (Single Phase)
LRA (Locked Rotor Amps)
16.9 A (at 60Hz) / 16.0 A (at 50Hz)
Horsepower (HP)
~1/3 HP
Displacement
7.95 cm³
Motor Type
RSIR/CSIR (Depending on starter kit)
Cooling Capacity
~235 – 280 Watts (ASHRAE LBP)
Protection
Thermally Protected
Electrical & Origin Details
Relay Type: Uses a standard PTC or a Current Relay if configured for CSIR.
Capacitor Needs: Usually runs fine without a run capacitor (RSIR), but a start capacitor (approx. 60-80 µF) is often added for high-torque starts.
Manufacturing Origin: Joinville, Brazil (as seen on the nameplate).
Efficiency Metrics (ASHRAE LBP)
Performance changes based on your evaporator temperature. Here’s what to expect:
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-35
130
145
0.90
-30
185
170
1.09
-25
240
195
1.23
-23.3
265
205
1.29
-20
310
225
1.38
-15
390
255
1.53
Drop-in Replacements
If you can’t source the exact EGAS 100HLR, these models match the displacement and cooling curve for R134a systems:
Embraco: FFI 10HBX or EGYS 100HLP (High Efficiency version).
Secop/Danfoss: TLES10KK.3 or NLE10KK (Ensure R134a compatibility).
Jiaxipera: N1114GZ.
GMCC: SZ90E1H.
Huayi: HYE96YG.
Tecumseh: THG1374YS.
Field Note: Always replace the filter drier and pull a deep vacuum to 500 microns before charging R134a. This model uses POE oil; don’t leave the system open to the atmosphere for longer than necessary.
Focus Keyphrase: LG NS24LAEG Compressor Specs and Replacements
SEO Title: Mbsm.pro – LG NS24LAEG Compressor: 1/12 HP R134a Technical Guide
Meta Description: Looking for LG NS24LAEG specs? We break down this 1/12 HP R134a compressor including cooling capacity, wiring, origin, and exact drop-in replacement models.
Excerpt: The LG NS24LAEG is a compact 1/12 HP compressor built for R134a LBP systems. You’ll usually find this unit running small water dispensers and mini-fridges. Here is the raw technical data and field replacements.
Field Introduction
You see the LG NS24LAEG pulled out of small residential appliances like water dispensers, dorm fridges, and under-counter ice boxes. It is a strictly Low Back Pressure (LBP) pump running R134a. Rated right around 1/12 HP, it has a tiny 2.42 cc displacement. It is not built to handle heavy commercial loads. When this unit burns out or locks up, you need a low-capacity equivalent to prevent short-cycling or overpowering the OEM capillary tube.
Technical Specifications Table
Feature
Details
Model
NS24LAEG
Brand
LG
Application
LBP (Low Back Pressure)
Refrigerant
R134a
Displacement
2.42 cm³
Voltage
220-240V / 50Hz / 1Ph
Motor Type
RSIR (Resistance Start – Induction Run)
Cooling Capacity (-23.3°C)
44 W / 150 BTU/h
Horsepower (HP)
~1/12 HP
Input Power
76 W
Electrical & Origin Details
Relay Type: PTC Starting Relay (specifically the P220MC matching the RSIR motor).
Capacitor Needs: None. The RSIR motor configuration means no start or run capacitors are required.
Manufacturing Origin: Manufactured by LG Electronics Inc. in Korea.
Efficiency Metrics Table
Performance drops hard if you push an LBP pump outside its temperature envelope. Here is how the NS24LAEG runs across the standard low-temp spectrum.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-35
22
52
0.42
-30
31
61
0.50
-25
41
72
0.56
-23.3
44
76
0.58
-20
55
83
0.66
-15
73
94
0.77
Drop-in Replacements
When you can’t source the exact LG NS24LAEG, you need a 1/12 HP, R134a LBP compressor with a displacement around 2.4 to 3.0 cc. Here are solid field equivalents:
Embraco EMY20CLC: A rock-solid 1/12 HP drop-in. Matches the LBP footprint and capillary demands perfectly.
Secop / Danfoss TL3G: Slightly larger displacement (3.13 cc) but throttles well for small fridges and dispensers.
Jiaxipera T1040Y: Common Chinese market equivalent. Easy to pipe in and matches the RSIR electrical setup.
Huayi HYB35YG: Standard replacement. Pulls similar wattage and fits exactly the same base plate.
GMCC SZ30C1J: Good alternative if you work heavily with Asian-manufactured appliance parts.
LG NS24LAEG Compressor Specs and Replacements mbsmpro
Huayi HYB35YG (Budget-friendly alternative, Chinese manufacture)
5 Replacements (Other Gas – R600a/R290)
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EG60HLC (R600a – Isobutane, very efficient)
Danfoss SC10CNX (R290 – Propane, modern refrigerant)
Panasonic NR series (R600a – Direct manufacturer alternative)
Secop NL5FT-R600a (R600a conversion variant)
Tecumseh THB4510Z (R600a – High efficiency)
SEO Information
Focus Keyphrase: Panasonic SFH39C73H Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic SFH39C73H Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for Panasonic SFH39C73H specs? We break down this 1/5 HP R134a compressor including cooling capacity, wiring, oil type, and the top 10 best replacement models for refrigerator repair.
Excerpt: The Panasonic SFH39C73H is a compact 1/5 HP compressor designed for R134a refrigeration systems, commonly found in domestic refrigerators and small freezers. This guide provides the full technical data sheet, including cooling capacity in Watts and BTU, oil requirements, and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 280L capacity
RSIR motor type with PTC relay starting
Evaporating temperature range: -25°C to +10°C
Manufactured in China with RoHS compliance
Energy efficient with COP of 1.25
Low noise and vibration operation
Wide voltage range compatibility (187-254V)
Focus Keyphrase: Donper L65CZ1 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Donper L65CZ1 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for L65CZ1 specs? We break down this 1/5 HP R134a Donper compressor including cooling capacity (158-170W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Donper L65CZ1 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 280L capacity. This guide provides the full technical data sheet, including cooling capacity (158-170W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM60AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 250L capacity
RSCR motor type for improved efficiency
Evaporating temperature range: -35°C to -5°C
Manufactured in Singapore with Panasonic quality standards
Energy efficient with COP of 1.35 okmarts.com
Low noise and vibration operation
Compact size and lightweight design
Focus Keyphrase: Panasonic SFK51C94RPX Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic SFK51C94RPX Compressor: 1/6 HP R134a Technical Guide
Meta Description: Looking for SFK51C94RPX specs? We break down this 1/6 HP R134a Panasonic compressor including cooling capacity (157W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic SFK51C94RPX is a reliable 1/6 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (157W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Panasonic SFK51C94RPX Compressor Specs and Replacements mbsmpro
Panasonic QB66C13GAX5 Compressor Specs and Replacements
Category: Refrigeration
written by www.mbsmpro.com | March 7, 2026
R134a, refrigerant, compressor QB66C13GAX5, 220V 50Hz, LBP, 1/5 hp
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor www.mbsm.pro
Designed for Low Back Pressure (LBP) applications okmarts.com
Suitable for domestic refrigerators up to 250L capacity www.mbsm.pro
RSIR motor type with PTC relay starting okmarts.com
Evaporating temperature range: -35°C to -5°C www.aspneumatic.com
Manufactured in Malaysia with Panasonic quality standards
Energy efficient with COP of 1.19-1.23 www.scribd.com
Low noise and vibration operation
Focus Keyphrase: Panasonic QB66C13GAX5 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic QB66C13GAX5 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for QB66C13GAX5 specs? We break down this 1/5 HP R134a Panasonic compressor including cooling capacity (165W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic QB66C13GAX5 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (165W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL11FK (R600a compatible variant)
Cubigel HM90AA (R600a – Energy efficient)
Focus Keyphrase: SUB COOL GQR80TG Compressor Specs and Replacements
SEO Title: Mbsm.pro – SUB COOL GQR80TG Compressor: 1/4+ HP R134a Technical Guide
Meta Description: Looking for GQR80TG specs? We break down this 1/4+ HP R134a compressor including cooling capacity (400-810W), wiring, oil type, and the top replacement models for commercial refrigeration.
Excerpt: The SUB COOL GQR80TG is a versatile 1/4+ HP compressor designed for R134a MBP/HBP systems, commonly found in commercial coolers and mid-size refrigerators. This guide provides the full technical data sheet, including cooling capacity (400W to 810W depending on conditions), oil requirements (380-420ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP) mbsmpro.com
Tecumseh CAJ9480Z (R404A – Higher capacity)
Danfoss FR8.5CLX (R600a – Propane alternative)
Secop NL11FK (R134a/R600a compatible variant)
Cubigel HM90AA (R600a – Energy efficient)
Key Features
All compressors with individual packaging everwellparts.com
Wide operation range with good voltage adaptability everwellparts.com
Low noise and vibration everwellparts.com
Designed for low back pressure (LBP) applications everwellparts.com
Evaporating temperature range: -34.4°C to -12.2°C (-30°F to 10°F) www.mbsm.pro
Thermally protected mbsmpro.com
CE, IMQ, and IRAM certified www.mbsm.pro
Focus Keyphrase: Tecumseh THG1374YFS Compressor Specs and Replacements
SEO Title: Mbsm.pro – Tecumseh THG1374YFS Compressor: 1/4 HP R134a LBP Technical Guide
Meta Description: Looking for THG1374YFS specs? We break down this 1/4 HP R134a LBP compressor including cooling capacity, wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Tecumseh THG1374YFS (TH271-FS-316) is a reliable 1/4 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and small freezers. This guide provides the full technical data sheet, including cooling capacity in Watts and BTU, oil requirements (243ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
The ZMC GL60AF is a hermetic reciprocating compressor manufactured by Misr Compressor Manufacturing Co. (ZMC) in Egypt, specifically designed for domestic refrigeration applications using R134a refrigerant.
www.pro.mbsm.pro
Technical Specifications Table
Feature
Details
Model
GL60AF
Brand
ZMC (Misr Compressor Manufacturing Co.)
Origin
Made in Egypt
Utilisation
LBP (Low Back Pressure)
Domaine
Domestic Refrigerators & Freezers
Refrigerant Type
R134a
Horsepower (HP)
1/6 HP
Power Supply
200-220V/220-230V ~ 50/60Hz / 1Ph
Voltage Range
170-242V
Displacement
5.99 cm³
Cylinder Diameter
20.88 mm
Stroke
17.48 mm
Cooling Capacity (ASHRAE)
132W at -23.3°C
Cooling Capacity (CECOMAF)
113W at -25°C
Cooling Capacity (kcal/h)
132 kcal/h
Input Power
137-144W
COP (ASHRAE)
1.07 W/W
COP (CECOMAF)
0.82 W/W
EER
0.70-0.91 kcal/Wh
Oil Type
ISO VG 19 ESTER
Oil Charge
270 cm³ (ml)
Motor Type
RSIR (Resistance Start Induction Run)
Net Weight
9.1 kg
Running Current
1.19-1.21A
Locked Rotor Current (LRA)
12.2A
Main Winding Resistance
8.67Ω at 25°C
Start Winding Resistance
18.15Ω at 25°C
Ambient Temperature
43°C
Condensing Temperature
55°C
Evaporating Temp. Range
-25°C to +10°C
Compressor Cooling
Static (Natural)
Application
Household refrigerators, freezers
Test Conditions
Cycle A (CECOMAF):
Evaporating Temperature: -25°C
Condensing Temperature: 55°C
Liquid Temperature entering expansion valve: 55°C
Ambient Temperature: 32°C
Cycle B (ASHRAE):
Evaporating Temperature: -23.3°C
Condensing Temperature: 55°C
Liquid Temperature entering expansion valve: 32°C
Ambient Temperature: 32°C
Efficiency Metrics (COP) Table
Performance varies based on operating conditions. Here is how the GL60AF performs:
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-25
113
137
0.82
-23.3
132
124
1.07
-20
145
130
1.12
-15
165
138
1.20
-10
190
148
1.28
Replacement Models
Same Brand (ZMC) Equivalent Models:
Model
HP
Application
Refrigerant
Notes
GL60AA
1/6
LBP
R134a
Higher efficiency variant
GL60AH
1/6
LBP
R134a
Enhanced performance model
GL60AN
1/6
LBP
R134a
50Hz optimized version
GL70AA
1/5
LBP
R134a
Slightly larger capacity
Cross-Brand Replacements (R134a):
Brand
Model
HP
Voltage
Notes
Cubigel/ZEM
GL60AA
1/6
220-240V
Direct replacement frigopartners.com
Cubigel
GL60AF
1/6
200-230V
Same specifications iglotech.pl
Electrolux
EGL60AF
1/6
220V
OEM equivalent www.mbsm.pro
Embraco
EMI60HER
1/6
120/220V
Alternative option www.supplyhouse.com
Danfoss/Secop
SC6CL
1/6
220V
Premium alternative
Tecumseh
CAJ4519Z
1/6
220V
Reliable substitute
Alternative Refrigerant Replacements:
Note: Requires complete system flush and expansion device adjustment.
Oil Compatibility: Uses POE (Polyolester) oil – ISO VG 19 grade. Ensure system is clean and dry.
Charging: Refrigerant charge approximately 140g R134a (varies by application). www.mbsm.pro
Starting Device: Requires appropriate RSIR starting relay and capacitor.
Cooling: Static cooling – ensure adequate ventilation around compressor.
Mounting: Use original rubber mounts to minimize vibration.
Focus Keyphrase
ZMC GL60AF Compressor Specs and Replacements
SEO Title
Mbsm.pro – ZMC GL60AF Compressor: 1/6 HP R134a Technical Guide
Meta Description
Looking for ZMC GL60AF specs? We break down this 1/6 HP R134a LBP compressor including cooling capacity, oil type, technical data, and the best replacement models for your refrigerator repair.
The ZMC GL60AF is a reliable 1/6 HP hermetic compressor designed for R134a LBP applications, widely used in domestic refrigerators and freezers. This comprehensive guide provides complete technical specifications including 5.99 cm³ displacement, ISO VG 19 ester oil requirements, 132W cooling capacity, and detailed performance data. Find the best replacement options including Cubigel GL60AA, ZEM equivalents, and modern alternatives for your refrigeration repair needs.
For those of us working in the commercial refrigeration field, the name Cubigel stands as a mark of Spanish engineering excellence. When a high-capacity reach-in cooler or a large display case stops holding temperature, finding a reliable heart for the system is the top priority. The GLY21RG is a high-performance R134a compressor designed to handle the rigorous demands of commercial cooling environments where stability and durability are non-negotiable.
This specific model is a powerhouse in the mid-to-high back pressure (MBP/HBP) range. Unlike standard domestic compressors, the GLY21RG features a significant displacement of 20.72 cc, allowing it to move a substantial volume of refrigerant. This makes it ideal for larger cooling units that require rapid pull-down times and consistent thermal management under heavy door-opening frequencies.
Technical Data and Specifications
Feature
Specification
Model
GLY21RG
Utilisation
MBP / HBP (High Back Pressure)
Domaine
Cooling / Commercial Refrigeration
Cooling wattage at -23.3°C
Approx 510 Watts (LBP context)
Cubic feet (Cooling Capacity)
45 – 60 cu. ft. (Depending on insulation)
Litres (Cooling Capacity)
1200 – 1700 Liters
Kcal/h
1650 Kcal/h (at HBP)
TON
~0.55 Ton
Oil Type and Quantity
POE (Polyolester), 550 ml
Horsepower (HP)
5/8 HP
Refrigerant Type
R134a
Power Supply
200-230V / 60Hz / 1 Phase
Cooling Capacity BTU
6,550 BTU/h (at HBP conditions)
Motor Type
CSR (Capacitor Start – Capacitor Run)
Displacement
20.72 cc
Winding Material
Copper
Pression Charge
Low side: 15-25 psi / High side: 150-185 psi
Capillary Tube Recommendation
0.054″ or 0.064″ (Depends on length)
Application Range
Large Bottle Coolers, Display Cases, Prep Tables
Temperature Function
-25°C to +10°C
With Fan or No
Fan Required (Forced Air Cooling)
Commercial or No
Commercial Grade
Amperage (RLA)
3.8 A to 4.5 A
LRA (Locked Rotor Amps)
24 A
Type of Relay
Potential Relay
Capacitor Value
Start: 60-80 µF / Run: 15 µF
Country of Origin
Spain (Cubigel/Huayi Group)
Efficiency Metrics (COP) – Performance Analysis
Efficiency in commercial units is measured by the Coefficient of Performance (COP). The GLY21RG is engineered to maintain high efficiency even as the evaporating temperature rises.
Evaporating Temp (°C)
Cooling Capacity (Watts)
Power Consumption (Watts)
COP (W/W)
-25
440
480
0.92
-20
580
520
1.12
-15
750
565
1.33
-10
950
610
1.56
-5
1180
660
1.79
0
1450
715
2.03
5
1760
775
2.27
7.2
1920
805
2.38
Comparison with Industry Standards
When comparing the Cubigel GLY21RG to competitors like Embraco or Danfoss, the primary advantage lies in its displacement-to-size ratio. While an Embraco NEK6210Z might offer similar cooling capacity, the GLY21RG’s robust CSR motor setup provides better starting torque, which is essential in areas with fluctuating voltage or in high-ambient environments.
Metric
Cubigel GLY21RG
Embraco NEK6213Z
Danfoss SC15G
HP
5/8 HP
1/2+ HP
1/2 HP
Displacement
20.72 cc
12.11 cc
15.28 cc
Start Torque
High (CSR)
High (CSIR/CSR)
High (HST)
Field Expert Advice and Technical Notice
1. Proper Cooling: This is a high-displacement compressor. It generates significant heat during operation. Never operate this unit without a dedicated condenser fan motor. Lack of airflow will lead to thermal overload and premature winding failure.
2. Capacitor Matching: Since this unit uses a CSR (Capacitor Start – Run) motor, ensure both the start and run capacitors are within the specified microfarad (µF) tolerance. A weak run capacitor will cause the amperage to spike, leading to higher electricity consumption and motor stress.
3. Vacuum and Moisture: Using R134a with POE oil makes the system highly hygroscopic (moisture-absorbing). Always pull a vacuum down to at least 500 microns and replace the filter drier every time the system is opened.
Compressor Replacements
Top 5 Replacements (Same Refrigerant – R134a):
Embraco: NEK6213Z (High Torque)
Danfoss/Secop: SC18G / SC21G
Tecumseh: AE4460Y
Bristol: H23B15QABH
Aspera: NE6213Z
Top 5 Replacements (Different Refrigerant – R404A/R290):
Embraco: NEK6213GK (R404A version – requires TXV adjustment)
Cubigel: NUT21LR (R290 – High efficiency alternative)
Danfoss: SC15MLX (R404A)
Tecumseh: AE4460Z (R404A)
Secop: DLE10CN (R290 – Eco-friendly replacement)
SEO Details
Focus Keyphrase: Cubigel GLY21RG R134a 5/8 HP Commercial Compressor Specifications and Replacement Guide
SEO Title: Mbsmpro.com | Cubigel GLY21RG Compressor | 5/8 HP | R134a MBP/HBP
Meta Description: Detailed technical guide for the Cubigel GLY21RG compressor. Learn about its 5/8 HP capacity, R134a performance, wiring, and COP metrics. Perfect for commercial refrigeration repairs and replacements.
Excerpt: The Cubigel GLY21RG is a robust 5/8 HP commercial compressor designed for R134a systems. Operating in the MBP/HBP range with a 20.72 cc displacement, it offers high cooling capacity for display cases and reach-in coolers. This guide explores its technical specs, efficiency metrics, and industry-standard replacements for professional HVAC technicians and field workers.
Q&A Space
Q: Can I use the GLY21RG in a domestic freezer? A: No, it is not recommended. The GLY21RG is an MBP/HBP compressor designed for cooling temperatures (-25°C to +10°C). Domestic freezers typically require LBP (Low Back Pressure) compressors designed to reach -30°C or lower efficiently.
Q: What happens if I use the wrong oil? A: R134a compressors like the GLY21RG must use POE (Polyolester) oil. Using Mineral Oil (MO) will cause the oil to fail in circulating with the refrigerant, leading to a seized pump and system blockage.
Cubigel GLY21RG R134a 5/8 HP Commercial Compressor Specifications and Replacement Guide mbsmpro
