



Introduction
Ingersoll Rand 47555212001 and 47552954001 provide a configuration-focused service combination for applicable industrial rotary screw compressor maintenance. The 47555212001 package supports scheduled preventive maintenance, while 47552954001 addresses the temperature-sensing valve service function within the compressor's thermal management system.
Temperature regulation is an important part of reliable oil-injected screw compressor operation. The compressor must maintain appropriate thermal conditions to support lubricant performance, oil separation, and efficient air compression. A correctly maintained temperature-control assembly therefore contributes to more stable operation and helps maintenance teams avoid problems associated with neglected service components.
For industrial users, pairing the appropriate maintenance package with the required temperature-control service component offers a practical way to prepare scheduled compressor service. It supports a more systematic maintenance workflow while helping keep critical compressed-air equipment ready for continuous production demands.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Maintenance Kit | 47555212001 |
| Associated Service Part | 47552954001 |
| Product Type | Compressor Maintenance Service Components |
| Primary Application | Rotary Screw Compressor Maintenance |
| Associated Compressor Family | R90–R110i |
| Compressor Technology | Oil-Injected Rotary Screw |
| Cooling Configuration | Air-Cooled, where specified by application |
| Control Configuration | Modulation Control, where specified |
| Service Function | Preventive Maintenance and Temperature Control Service |
| 47552954001 Function | Temperature-Sensing Valve Service |
| Application Environment | Industrial Compressed-Air Systems |
| Dimensions | Not specified in the available product data |
| Weight | Not specified in the available product data |
Recommended Companion Models
| Model | Product Name |
| 23429822 | Air Cleaner Element |
| 23424922 | Coolant Filter |
| 23545841 | Separator Element |
| 47553881001 | Inlet Valve Service Kit |
Frequently Selected Alternatives
| Model | Product Name |
| 47555464001 | Water Cooler Seal Kit |
| 23531577 | Minimum Pressure Check Valve Service Kit |
| 39218193 | SHC220 Motor Grease |
| 23497001 | Pre-Filter |
Technical FAQs
1. What is Ingersoll Rand 47555212001?
47555212001 is an Ingersoll Rand preventive maintenance kit associated with applicable R90–R110i rotary screw compressor service applications.
2. What is the purpose of 47552954001?
47552954001 is a temperature-sensing valve service component associated with applicable Ingersoll Rand compressor maintenance applications.
3. How does a temperature-sensing valve contribute to compressor operation?
The temperature-sensing valve helps regulate the compressor's thermal operating conditions by controlling the flow path within the temperature-management circuit according to operating temperature.
4. Why is temperature control important in an oil-injected rotary screw compressor?
Proper temperature control helps maintain suitable lubricant conditions, supports effective oil separation, and reduces the risk of operating outside the compressor's intended thermal range.
5. Are 47555212001 and 47552954001 used for the same maintenance function?
They serve related but different purposes. 47555212001 is the broader preventive maintenance kit, while 47552954001 is a specific temperature-sensing valve service component associated with the applicable compressor configuration.
6. Which compressor family is associated with these part numbers?
The part numbers are associated with applicable Ingersoll Rand R90–R110i rotary screw compressor service applications, subject to the specific machine configuration and maintenance specification.
7. Does compressor control configuration affect part compatibility?
Yes. Control arrangement, cooling configuration, compressor version, and installed temperature-control assembly can affect service-part compatibility, so the machine identification should be checked before installation.
8. What can happen if the temperature-control system does not operate correctly?
Incorrect temperature regulation can contribute to unsuitable lubricant temperature, reduced operating efficiency, increased thermal stress, or compressor shutdown conditions.
9. Should the temperature-sensing valve be inspected during scheduled maintenance?
Yes. The temperature-sensing valve and related components should be inspected according to the applicable Ingersoll Rand maintenance procedure to identify wear, contamination, leakage, or abnormal operation.
10. How should compatibility of 47552954001 be verified?
Compatibility should be confirmed using the compressor model, serial-number information, installed temperature-control configuration, and the applicable parts or maintenance documentation before ordering or installation.