Refrigeration
Compressor, HUAYI, HYS55, HYS60, HYE81, HYE90, 1/6 hp, 1/5 hp, 1/4 hp, LBP, R134a, R600a
The HUAYI compressor lineup, featuring the HYS and HYE series, is a cornerstone in modern domestic refrigeration. These Low Back Pressure units utilize R134a and R600a refrigerants to provide efficient cooling for household freezers and…
| Feature | Detailed Specification |
| Model | HUAYI HYS/HYE Series (e.g., HYS60, HYE90) |
| Utilisation (mbp/hbp/lbp) | LBP (Low Back Pressure) |
| Domaine (Freezing/Cooling) | Freezing / Deep Cooling |
| Oil Type and Quantity | POE/Mineral (160ml – 220ml depending on model) |
| Horsepower (HP) | 1/10 HP to 1/3 HP |
| Refrigerant Type | R134a (HYS) / R600a (HYE) |
| Power Supply | 1Ph / 220-240V / 50Hz |
| Cooling Capacity BTU | 380 – 800 BTU/h (Range across models) |
| Motor Type | RSIR / RSCR |
| Displacement | 4.5 cm³ to 15.3 cm³ |
| Winding Material | High-Quality Copper |
| Pression Charge | 0.5 – 1.2 Bar (Suction Side) |
| Capillary | 0.026″ to 0.031″ (Application dependent) |
| Refrigerator Models | Samsung, LG, Whirlpool, Beko, and Generic brands |
| Temperature Function | -35°C to -10°C |
| With Fan or No | Static Cooling (No fan required for most) |
| Commercial or No | Domestic / Light Commercial |
| Amperage in Function | 0.6A – 1.3A |
| LRA (Locked Rotor Amps) | 5.0A – 9.0A |
| Type of Relay | PTC Start Relay |
| Capacitor and Value | Optional (3µF – 5µF for RSCR models) |
| Model | HP | Displacement (cm³) | Capacity (W) | Efficiency (W/W) |
| HYS45 | 1/8 | 4.5 | 110 | 1.15 |
| HYS55 | 1/6 | 5.5 | 135 | 1.20 |
| HYE81 | 1/5+ | 8.1 | 145 | 1.45 |
| HYE131 | 1/3 | 13.1 | 225 | 1.38 |
| Modèle | Réf | App. | Puissance | Capacité de refroidissement | Puissance d’entrée | COP | Type de fil | |
| Hp | W/hr | (W/W) | ||||||
| Référence: CMA042LHEG | Référence: R134a | LBP | 220V/50Hz | 1/8HP | 107W | 79W | 1.31 | Fil d’Al- |
| Référence: CMA053LHEG | Référence: R134a | LBP | 220V/50Hz | 1/6HP | 150W | 102W | 1.48 | Fil d’Al- |
| Référence: CMA057LHEG | Référence: R134a | LBP | 220V/50Hz | 1/5HP | 163W | 115W | 1.42 | Fil d’Al- |
| Référence: CMA069LHEM | Référence: R134a | LBP | 220V/50Hz | 1/4HP | 195W | 128W | 1.52 | Fil d’Al- |
| Référence: CMA075LAEM | Référence: R134a | LBP | 220V/50Hz | 1/4HP + | 215W | 130W | 1.68 | Fil de cuivre |
| LX95LHBM | Référence: R134a | LBP | 220V/50Hz | 1/3HP | 267W | 173W | 1.25 | Fil d’Al- |
| LX110LAJM | Référence: R134a | LBP | 220V/50Hz | 1/2HP | 323W | 232W | 1.39 | Fil de cuivre |
| Référence: CSB057NJEG | Référence: R600a | LBP | 220V/50Hz | 1/10HP | 100W | 77W | 1.30 | Fil d’Al- |
| Référence: CSB069NJEG | Référence: R600a | LBP | 220V/50Hz | 1/8HP | 126W | 90W | 1.40 | Fil d’Al- |
| Référence: CSB075NJEG | Référence: R600a | LBP | 220V/50Hz | 1/6HP | 139W | 102W | 1.36 | Fil d’Al- |
| Pièces connexes CMA082NHEM | Référence: R600a | LBP | 220V/50Hz | 1/5HP | 148W | 81W | 1.84 | Fil d’Al- |
| Référence: CMA098NHEM | Référence: R600a | LBP | 220V/50Hz | 1/4HP | 181W | 98W | 1.85 | Fil d’Al- |
| Référence: CMA110NJEM | Référence: R600a | LBP | 220V/50Hz | 1/4HP | 194W | 122W | 1.58 | Fil d’Al- |
| Référence: CMA121NBEM | Référence: R600a | LBP | 220V/50Hz | 1/4 + HP | 220W | 119W | 1.85 | Fil de cuivre |
ZMC GL45AN Compressor – R134a, 1/8 HP, LBP
The ZMC GL45AN is a hermetic refrigeration compressor designed for R134a systems in cooling and light freezing applications. With a 1/8 HP motor, LBP operation, and RSIR electrical design, it delivers stable performance, low noise,…
| Parameter | Value |
|---|---|
| Model | ZMC GL45AN |
| Utilisation (MBP/HBP/LBP) | LBP |
| Domaine (Freezing / Cooling) | Cooling & Light Freezing |
| Oil Type & Quantity | Mineral Oil – approx. 180 ml |
| Horsepower (HP) | 1/8 HP |
| Refrigerant Type | R134a |
| Power Supply | 220–240V / 50Hz / 1 Phase |
| Cooling Capacity (BTU/h) | ~450–520 BTU/h |
| Motor Type | Single-Phase Induction (RSIR) |
| Displacement | ~4.5 cm³ |
| Winding Material | Copper |
| Pressure Charge | Factory nitrogen holding charge |
| Capillary Tube | 0.031″ – 0.036″ (system dependent) |
| Compatible Refrigerator Models | Single-door fridge, minibar, beverage cooler |
| Temperature Function | −30°C to −10°C evaporating |
| With Fan or No | No fan |
| Commercial Use | Yes (light commercial) |
| Amperage (Running) | 1.1 – 1.4 A |
| LRA (Locked Rotor Amps) | ~6.5 A |
| Relay Type | PTC Relay |
| Capacitor | Not required (RSIR design) |
| Model | Refrigerant | HP | Displacement |
|---|---|---|---|
| ZMC GL45AN | R134a | 1/8 | 4.5 cc |
| Secop TLES5.7 | R134a | 1/6 | 5.7 cc |
| Embraco EM2X60 | R134a | 1/6 | 6.0 cc |
| Huayi HYE45 | R134a | 1/8 | 4.5 cc |
Compressor, STU 120 MT, 1/6 hp
TEE STU 120 MT U252‑00 is a hermetic reciprocating compressor from Türk Elektrik designed for domestic refrigerators using R600a refrigerant at low back pressure. It operates on 220‑240 V, 50 Hz single‑phase supply and delivers…
| Parameter | Value |
|---|---|
| Model | STU 120 MT U252‑00 (TEE / Türk Elektrik Hermetic Compressors) |
| Utilisation (mbp/hbp/lbp) | LBP, low back pressure for household refrigeration evaporating between about −35 °C and −10 °C |
| Domaine (Freezing/Cooling) | Freezing and high‑efficiency food preservation in small refrigerators and freezers using R600a |
| Oil Type and quantity | Mineral/alkylbenzene compatible with R600a, typical charge about 170–175 cm³ for this family |
| Horsepower (HP) | Around 1/6 hp class, matching 120 W CECOMAF family performance |
| Refrigerant Type | R600a isobutane refrigerant |
| Power Supply | 1Ph 220‑240 V, 50 Hz, voltage range 176–242 V |
| Cooling Capacity BTU | ≈ 410–450 BTU/h at CECOMAF conditions for 120 W class |
| Motor Type | Hermetic single‑phase reciprocating motor, PTCSCR starting system |
| Displacement | Approximately 9–11.5 cm³, derived from 170MT data scaled to 120 class |
| Winding Material | Copper winding, insulation class E |
| Pression Charge | R600a system typically 0.6–0.9 bar suction at −25 °C, 4–8 bar discharge depending on ambient |
| Cappilary | Designed for capillary expansion; typical 0.6–0.7 mm ID, 2.0–2.4 m length for R600a household units of this volume |
| Modele Frigo or refrigerator can work with this compressor | Beko and similar 1‑door and 2‑door domestic fridges and small freezers around 120 L to 220 L volume using R600a |
| Temperature function | Evaporating range about −35 °C to −10 °C, ambient up to 43 °C |
| With fan or no | Static condenser operation (no fan on condenser), optional small evaporator fan in cabinet only |
| Commercial or no | Mainly non‑commercial domestic use; light‑duty commercial use only when within envelope |
| Amperage in function | Around 0.55–0.65 A at nominal load, derived from 170MT value of 0.59 A scaled to 120 W |
| LRA | Locked‑rotor starting current about 10–12 A (170MT has 12.4 A) |
| Type of relay | PTC relay, resistance around 15 Ω for this family |
| Capacitor or no and valeur | Run capacitor 5 µF, 220–240 V as in 170MT design |
| 5 Compressor remplacement in same valeur in same gaz | TEE NTU 120 MT 220‑240 V R600a; TEE NTU 130 MT R600a; Huanmei QM60TG R600a LBP; Jingyi JDH80Y R600a LBP; Donper NE60MN R600a LBP (all similar 1/6 hp R600a LBP domestic models) |
| 5 Compressor remplacement in same valeur in other gaz | Embraco EMI30CL R134a LBP; Secop (Danfoss) NLX10KK R134a; Cubigel GP12TB R134a; Huayi HYK95AA R134a; ACC HMT80A R134a (capacity and displacement close but different refrigerant) |
| Feature | STU 120 MT U252‑00 | NTU 170 MT 220‑240 V R600a |
|---|---|---|
| Application | LBP, domestic refrigerator/freezer | LBP, domestic refrigerator/freezer |
| Refrigerant | R600a | R600a |
| Nominal Capacity (Cecomaf) | ≈ 120 W | 149 W |
| COP (Cecomaf) | Around 1.45–1.5 W/W | 1.49 W/W |
| Displacement | ≈ 9–11.5 cm³ | 11.55 cm³ |
| Run Current | ≈ 0.55–0.65 A | 0.59 A |
| LRA | ≈ 10–12 A | 12.4 A |
| Oil Charge | ≈ 170–175 cm³ | 175 cm³ |
| Start Device | PTC relay + 5 µF capacitor | PTC relay + 5 µF capacitor |
Excellent GS66AZ Compressor Technical Specifications, BIG 1/6 HP, 6.6 cm3
The GS66AZ compressor from Excellent is a workhorse in the domestic and light commercial refrigeration sector, engineered for reliable performance in low-temperature applications such as standard freezers and smaller display units. This hermetic reciprocating unit…
| Parameter | Specification for GS66AZ |
|---|---|
| Model | GS66AZ |
| Utilisation | LBP (Low Back Pressure) |
| Domaine | Freezing / Low-Temperature Refrigeration |
| Oil Type and Quantity | Polyester (POE) Oil, specific quantity as per manufacturer datasheet (typically ~350ml) |
| Horsepower (HP) | Approximately 1/5 HP |
| Refrigerant Type | R134a |
| Power Supply | 220-240V ~ 50/60Hz, 1 Phase |
| Cooling Capacity BTU | To be confirmed from official performance curves (est. ~700-900 BTU/hr @ LBP conditions) |
| Motor Type | RSIR (Resistance Start Induction Run) |
| Displacement | Model-specific (refer to manufacturer data) |
| Winding Material | Copper |
| Pression Charge | Designed for low evaporating pressure applications |
| Capillary | System-dependent; must be matched to the condenser and evaporator for optimal performance. |
| Modele Frigo/Refrigerator Compatibility | Designed for low-temperature compartments in domestic refrigerators, standalone freezers, and commercial display freezers. |
| Temperature function | Optimal performance between -30°C to -10°C evaporating temperature range. |
| With fan or no | Typically used in fan-cooled condenser systems. |
| Commercial or no | Yes, Light Commercial / Heavy Domestic. |
| Amperage in function | Approx. 1.3 – 1.5 A at rated voltage and load. |
| LRA (Locked Rotor Amps) | To be confirmed from manufacturer label (typically 6-8 times running amps). |
| Type of relay | PTC (Positive Temperature Coefficient) Start Relay. |
| Capacitor or no and value | No run capacitor (RSIR design). PTC relay provides starting assistance. |
| 5 Compressor replacements of same value in same gas (R134a) | GN66AZ, GE66AZ, GR66AZ, GJ66AZ, GP66AZ (Always verify model suffixes for exact electrical and mechanical compatibility). |
| 5 Compressor replacements of same value in other gas | Models designed for R600a (e.g., GN60AZ series) or R404A/R290 will have different electrical characteristics and are NOT direct drop-in replacements. System conversion required. |
| Feature | GS66AZ (LBP, R134a) | Typical MBP Compressor (e.g., for refrigerator section) | Miniature DC Compressor (e.g., for portable fridge) |
|---|---|---|---|
| Primary Use | Freezing / Deep Cooling | Fresh Food Preservation | Portable, 12/24V Applications |
| Efficiency at Low Temp | High (Optimized for this duty) | Poor (will overwork and fail prematurely) | Low to Moderate |
| Typical HP | 1/5 HP to 1/4 HP | 1/6 HP to 1/5 HP | < 1/10 HP |
| System Complexity | Standard AC single-phase | Standard AC single-phase | Requires DC power/control board |
| Durability | High (Commercial Duty) | Moderate (Domestic Duty) | Low to Moderate |
Defrost Timer Module
The Universal Electronic Defrost Timer Module is a critical component for modernizing refrigerator repairs. Designed to replace failing mechanical timers and expensive control boards, this solid-state device offers unmatched reliability. Featuring a 220V input and…
| Specification | Detail / Value |
| Input Voltage | 220V – 240V AC |
| Frequency | 50 / 60 Hz |
| Maximum Current (Compressor) | 10 Amps (Inductive) |
| Maximum Current (Defrost) | 5 Amps (Resistive) |
| Defrost Interval | Fixed 6 or 8 Hours (Model Dependent) |
| Defrost Duration | Fixed 20 to 25 Minutes |
| Housing | High-Insulation Heat-Shrink Polymer |
| Operating Temperature | -10°C to +55°C |
| Feature | Mechanical Timer | Electronic Module |
| Reliability | Prone to gear failure | High (No moving parts) |
| Noise Level | Audible clicking/humming | Completely silent |
| Accuracy | Varies with motor wear | Digital precision |
| Vibration Resistance | Low (Internal pins can shift) | High (Solid-state encapsulation) |
| Size | Bulky, requires mounting bracket | Compact, fits inside wire looms |
Compressor, Matsushita, D77C18RAX5, 1/4 hp, Panasonic
The Matsushita D77C18RAX5 is a legendary 1/4 HP refrigerator compressor optimized for R134a refrigerant. Known for its robust RSIR motor and 7.7cc displacement, it delivers 195W of cooling power for domestic freezers and refrigerators. This…
| Feature | Specification |
| Model | D77C18RAX5 |
| Manufacturer | Matsushita (Panasonic) |
| Refrigerant Type | R134a |
| Horsepower (HP) | 1/4 HP |
| Displacement | 7.7 cm³ |
| Voltage/Frequency | 220-240V / 50Hz |
| Application Range | Low Back Pressure (LBP) |
| Cooling Capacity | 195 Watts (Approx. 665 BTU/h) |
| Motor Type | RSIR |
| Starting Current (LRA) | 11.5 A |
| Running Current | 1.3 – 1.5 A |
| Oil Type | POE (Polyolester) |
| Cooling Method | Static (Natural Convection) |
| Metric | Matsushita D77C18RAX5 (R134a) | Typical R600a 1/4 HP Equivalent |
| Displacement | 7.7cc | 11.0cc to 12.0cc |
| Pressure Levels | Higher Discharge Pressures | Lower (Vacuum-prone) |
| Reliability | Proven 15-20 year lifespan | High (but sensitive to moisture) |
| Lubrication | POE Oil (Hygroscopic) | Mineral Oil |
| Model | D77C18RAX5 |
| Utilisation (mbp/hbp/lbp) | LBP |
| Domaine (Freezing/Cooling) | Domestic Freezing / Refrigerator Cooling |
| Oil Type and quantity | POE 230ml |
| Horsepower (HP) | 1/4 HP |
| Refrigerant Type | R134a |
| Power Supply | 220V-240V ~ 50Hz |
| Cooling Capacity BTU | 665 BTU/h |
| Motor Type | RSIR |
| Displacement | 7.7 cc |
| Winding Material | Copper |
| Pression Charge | Low side: 0.5 – 2 PSI (Running) |
| Capillary Recommendation | 0.031″ or 0.036″ (Length varies by cabinet) |
| Modele Frigo | Fits National, Panasonic, and Samsung Older Models |
| Temperature function | -35°C to -10°C |
| With fan or no | Static cooling (No fan required for compressor) |
| Commercial or no | Light Commercial / Domestic |
| Amperage in function | 1.4 A |
| LRA (Locked Rotor Amps) | 11.5 A |
| Type of relay | PTC Relay |
| Capacitor | Generally None (Option for Start Cap exists) |
| 5 Remplacement (Same Gas) | Embraco EG70HLR, Secop TLES7.5KK.3, Donper QD75, LG MA72LAEG, ACC GVY75AA |
| 5 Remplacement (Other Gas) | Secop TLY8.7KK (R600a), Embraco EMX70CLC (R600a), Cubigel GL80AA (R134a/R600a conversion), Jiaxipera NT1114Y, Nidec TT1114GY |
Huayi HYE69Y63 Compressor 1/5 HP R134a LBP
The Huayi HYE69Y63 is a highly efficient hermetic reciprocating compressor designed for low back pressure applications using R134a refrigerant. With a 1/5 HP rating and dual-frequency compatibility (50/60Hz), this motor is a cornerstone for domestic…
| Feature | Detailed Specification |
| Model | HYE69Y63 |
| Utilisation (mbp/hbp/lbp) | LBP (Low Back Pressure) |
| Domaine (Freezing/Cooling) | Freezing / Deep Cold Storage |
| Oil Type and Quantity | POE (Ester Oil) – Approx. 180 ml |
| Horsepower (HP) | 1/5 HP |
| Refrigerant Type | R134a |
| Power Supply | 220-240VAC / 50-60Hz / 1 Phase |
| Cooling Capacity (ASHRAE) | 168 Watts / 573 BTU/h (@ -23.3°C) |
| Motor Type | RSIR (Resistive Start – Inductive Run) |
| Displacement | 6.9 cm³ |
| Winding Material | High-Grade Copper |
| Pressure Charge | 0.8 to 1.3 Bar (Evaporating Pressure) |
| Capillary Recommendation | 0.031″ ID (Length dependent on cabinet) |
| Refrigerator Brands | Haier, Whirlpool, Midea, Hisense |
| Temperature Function | -35°C to -10°C (-31°F to 14°F) |
| Cooling System | Static (Natural Convection) |
| Commercial Class | Domestic / Residential |
| Amperage (FLA) | 1.1 A to 1.3 A |
| LRA (Locked Rotor Amps) | 12.0 A |
| Type of Relay | PTC (Positive Temperature Coefficient) |
| Capacitor Requirement | Generally none (Standard RSIR configuration) |
| Metric | Huayi HYE69Y63 (R134a) | Standard 1/5 HP (R600a Equivalent) |
| Displacement | 6.9 cm³ | 10.2 cm³ |
| Operating Pressure | Positive (Standard) | Low / Near-Vacuum |
| Efficiency (COP) | 1.30 W/W | 1.50 W/W |
| Gas Charge Weight | Moderate (~120g) | Low (~50g) |
Huayi HYB60MGU Compressor 1/7 HP R600a LBP
The Huayi HYB60MGU is a high-efficiency hermetic reciprocating compressor specifically engineered for Low Back Pressure (LBP) applications. Operating on the eco-friendly R600a refrigerant, this 1/7 HP unit is a primary component in modern household refrigerators.…
| Feature | Specification |
| Model | HYB60MGU |
| Utilisation (mbp/hbp/lbp) | LBP (Low Back Pressure) |
| Domaine (Freezing/Cooling) | Domestic Refrigerators / Freezers |
| Oil Type and Quantity | Mineral Oil / 180 ml |
| Horsepower (HP) | 1/7 HP |
| Refrigerant Type | R600a (Isobutane) |
| Power Supply | 220-240VAC / 50Hz / 1 Phase |
| Cooling Capacity BTU | 375 BTU/h (approx. 110 Watts) |
| Motor Type | RSIR (Resistive Start – Inductive Run) |
| Displacement | 6.0 cm³ |
| Winding Material | High-Grade Copper |
| Pression Charge | 0.5 to 1.2 Bar (Standard LBP operation) |
| Capillary Recommendation | 0.026″ – 0.028″ ID (Varies by cabinet) |
| Application Range | -35°C to -10°C |
| Cooling System | Static (Natural convection) |
| Commercial Classification | Residential / Household |
| Amperage (Running) | 0.55 A – 0.7 A |
| LRA (Locked Rotor Amperage) | 4.8 A |
| Type of Relay | PTC (Positive Temperature Coefficient) |
| Capacitor Requirement | None (RSIR Configuration) |
| Metric | Huayi HYB60MGU (R600a) | Standard 1/7 HP (R134a) |
| Operating Pressure | Low / Vacuum | High Positive |
| Displacement | 6.0 cm³ | 4.5 cm³ |
| Energy Consumption | Low (High COP) | Moderate |
| Environment | GWP < 3 (Eco-friendly) | GWP 1430 (Global Warming) |
GMCC PE75H1C Compressor 1/4 HP R134a LBP
The GMCC PE75H1C is a robust hermetic reciprocating compressor engineered for low back pressure applications using R134a refrigerant. Operating at 220-240V 50Hz, this 1/4 HP motor provides a cooling capacity of approximately 185W. This article…
| Feature | Specification |
| Model | PE75H1C |
| Utilisation (mbp/hbp/lbp) | LBP (Low Back Pressure) |
| Domaine (Freezing/Cooling) | Freezing / Deep Cold |
| Oil Type and quantity | POE (Ester Oil) – Approx. 180 ml |
| Horsepower (HP) | 1/4 HP |
| Refrigerant Type | R134a |
| Power Supply | 220-240V ~ 50Hz / 1 Phase |
| Cooling Capacity BTU | 631 BTU/h (approx. 185W) |
| Motor Type | RSIR (Resistive Start – Inductive Run) |
| Displacement | 7.5 cm³ |
| Winding Material | High-Grade Copper |
| Pression Charge | 0.8 to 1.3 Bar (Low side) |
| Capillary | 0.031″ or 0.8mm ID |
| Refrigerator Models | Midea, Toshiba, Samsung, various local brands |
| Temperature function | -35°C to -10°C |
| With fan or no | Static Cooling (No fan required) |
| Commercial or no | Domestic / Light Commercial |
| Amperage in function | 0.9 A to 1.2 A |
| LRA (Locked Rotor Amps) | 11.0 A |
| Type of relay | PTC Starter |
| Capacitor or no | No (Standard RSIR) |
| Metric | GMCC PE75H1C (R134a) | Equivalent R600a Model |
| Gas Displacement | 7.5 cm³ | 11.2 cm³ |
| Efficiency (W/W) | 1.25 | 1.45 |
| Charge Weight | Standard (120g – 150g) | Low (40g – 60g) |
| Pressure Delta | Moderate | Low |
TEE NTU 170 MT Compressor 1/4 HP R600a
The TEE NTU 170 MT is a high-efficiency hermetic reciprocating compressor designed for low back pressure applications using R600a refrigerant. Known for its reliability in household refrigeration, this unit operates at 220-240V 50Hz. This article…
| Feature | Specification |
| Model | NTU 170 MT |
| Utilisation | LBP (Low Back Pressure) |
| Domaine | Freezing / Deep Cooling |
| Oil Type and Quantity | Mineral Oil (approx. 180 ml) |
| Horsepower (HP) | 1/4 HP |
| Refrigerant Type | R600a (Isobutane) |
| Power Supply | 220-240VAC / 50Hz / 1Ph |
| Cooling Capacity BTU | ~700 BTU/h (at -23.3°C Evaporating Temp) |
| Motor Type | RSIR |
| Displacement | 11.20 cc |
| Winding Material | High-Grade Copper |
| Pression Charge | 0.5 to 1.2 Bar (Low side depending on load) |
| Capillary Recommendation | 0.031″ ID x 3 meters (approximate) |
| Temperature Function | -35°C to -10°C |
| Cooling System | Static (No fan required for compressor) |
| Commercial Class | Domestic / Light Commercial |
| Amperage (FLA) | 0.8 A – 1.0 A |
| LRA (Locked Rotor) | 14 A |
| Relay Type | PTC Starter |
| Capacitor | Not required (RSIR), Optional Run Cap for CSIR conversion |
| Metric | TEE NTU 170 MT (R600a) | Equivalent R134a Model (e.g., GL90AA) |
| Efficiency (COP) | 1.45 – 1.55 W/W | 1.20 – 1.35 W/W |
| Operating Pressure | Low / Vacuum | High |
| Eco-Impact | GWP 3 (Low) | GWP 1430 (High) |
| Noise Level | Very Low | Moderate |