Contact BITZER Aftermarket Services

BITZER is your direct source for retrofitting commercial A/C or refrigeration compressors. We’ve developed a robust compressor retrofit program that offers you direct access to our Application Engineering Department and responsive Customer Service Team. Whether you choose BITZER Screws, Recips or Scrolls for your next retrofit project, your customer will benefit from increased energy efficiencies, lower sound levels, and high reliability.

Company Name*
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Contact Name*
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Existing Compressor Information:
System Manufacturer Compressor Manufacturer Compressor Model Number Compressor Serial Number
Operating Conditions:
Evaporating Temp (°F) Condensing Temp (°F) Suction Superheat (°F) Subcooling (°F) Main Voltage (V) Control Voltage (V) Refrigerant Used Tonnage
Conditions Provided Are:
- Actual
- Nominal / Requested
Drive Type
Unloaders (Y/N) Unloader Quantity Unloader Voltage Head Fan Voltage
Current Starting Type:
- Across the Line
- Part Winding
- Wye-Delta
Additional Components Requested (Please Check Each Required)
- Oil Float
- Oil Safety
- Crankcase Heater
- Contactor
- VFD
- Discharge Temp Sensor
- Head Fan
- Liquid Injection
Condensing By:
- Air
- Water
Compressor Setup:
- Single Circuit(s)
- Parallel (Shared Suction Discharge Piping)
Quantity Replacement Compressors Needed:
Reason for Replacement:
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Additional Notes
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System Manufacturer	Compressor Manufacturer	Compressor Model Number	Compressor Serial Number

Evaporating Temp (°F)	Condensing Temp (°F)	Suction Superheat (°F)	Subcooling (°F)	Main Voltage (V)	Control Voltage (V)	Refrigerant Used	Tonnage

Unloaders (Y/N)	Unloader Quantity	Unloader Voltage	Head Fan Voltage

Retrofit Inquiry