BRISTOL H29B20UABCC
1 Phase | 220–230V | 60Hz | Hermetic Reciprocating Compressor
This is a Bristol (Kulthorn) reciprocating compressor, commonly used in small air-conditioning units around the 1.5 HP / 1.5 ton class.
Key Specifications (matched model family)
From Bristol H29B20 series technical data:
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Model family: H29B20 / H29B20UABCC
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Power supply: 1-Phase, 220–230V, 50/60Hz
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Capacity: ~18,000–19,000 BTU/h (≈ 1.5 ton)
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Refrigerant: R22 / R407C (depending on system design)
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Compressor type: Hermetic reciprocating
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Motor type: Single-phase capacitor start/run
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Application: Residential & light commercial AC units
Electrical Characteristics (typical)
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RLA: ~11–14 A (depending on variant)
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LRA: ~60–90 A range (starting current)
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Run capacitor required (typical: 30–35 µF range in similar models)
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Start relay + overload protector integrated externally
Application Range
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1.5 ton split air conditioners
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Window / packaged AC units
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Small HVAC replacement systems
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Retrofit replacements for older R22 systems
Key Features
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Compact hermetic reciprocating design
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Good tolerance for high ambient temperatures
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Suitable for R22 retrofit with R407C (POE oil required)
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Simple electrical setup (capacitor + relay start system)
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Widely used in OEM HVAC units in Asia/Middle East