The Bristol H29B28UABC is a single-phase reciprocating piston compressor built for compatible R22 air-conditioning installations. Offering a catalog displacement of 50.06 cm³ per revolution (3.06 in³/rev), it delivers dependable compression and steady thermal transfer in commercial and residential cooling systems. Because Bristol documentation lists UABC variants under 230/208V single-phase 60 Hz while regional distributor listings show 220–240V, technicians must verify the exact electrical specifications on the compressor nameplate before replacing existing equipment.
Key Features
- Genuine Bristol H29B28UABC model designation
- Reciprocating piston design engineered for R22 cooling equipment
- Displacement of 50.06 cm³/rev (3.06 in³/rev)
- Single-phase electrical motor with standard capacitor operation
- Rugged internal construction suited for high-temperature regional service
Applications
Suitable for compatible R22 residential split units, packaged air conditioners, and cooling equipment requiring a single-phase piston compressor. System verification by a qualified HVAC technician is required prior to replacement.
Technical Specifications
| Brand |
Bristol |
| Model / SKU |
H29B28UABC |
| Compressor Type |
Piston (reciprocating) |
| Refrigerant |
R22 |
| Phase |
Single-phase (1 Ph) |
| Displacement |
50.06 cm³/rev (3.06 in³/rev) |
| Electrical Supply |
Verify voltage and frequency on compressor nameplate |
Frequently Asked Questions
What refrigerant is specified for H29B28UABC?
The Bristol H29B28UABC compressor is specified for R22 refrigerant systems.
Is it single-phase?
Yes, the Bristol H29B28UABC operates on a single-phase (1 Ph) electrical circuit.
What voltage/frequency does this exact unit require?
The manufacturer catalog lists UABC models under 230/208V 60 Hz, whereas regional listings note 220–240V. Check the stamped voltage and frequency on the unit nameplate to match your local installation.
What must be checked before replacing a compressor?
You must confirm that cooling capacity, electrical voltage, operating phase, running frequency, capacitor specifications, and physical mounting dimensions align with your system design.
Where can it be enquired about in Dubai or Ajman?
Enquire at Super Cool Air Conditioning Trading LLC in Al Quoz Industrial Area 3, Dubai or Industrial Area 2, Ajman for product availability and model guidance.