7.7457.0
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7.7457.0

Kaeser Thermostat Replacement - 7.7457.0

Kaeser ReplacementSKU: 7.7457.0
Price:
$1,145.00
Stock:
In Stock

Description

Kaeser Thermostat Replacement - 7.7457.0

Support reliable compressor temperature control with the Kaeser Thermostat Replacement - 7.7457.0, a thermostatic valve actuator designed for compatible Kaeser compressor applications. This replacement component helps support the operation of the thermostatic valve, which plays an important role in managing oil temperature and cooling circuit response during compressor operation. Replacing a worn, failed, or inconsistent actuator can help restore proper thermal control response, reduce temperature related performance issues, and support dependable long term compressor reliability.

  • Supports Temperature Regulation: Helps the thermostatic valve respond properly so the compressor can maintain more stable operating temperature conditions.
  • Helps Protect Compressor Operation: Reliable temperature control supports lubricant performance and helps reduce the risk of operation that is too hot or too cool.
  • Thermostatic Valve Actuator: Identified as Kaeser part number 7.7457.0 and listed as an actuator for a thermostatic valve in compatible compressor systems.
  • OEM Compatible Replacement: Built as a replacement for Kaeser part number 7.7457.0 to support routine thermostat and thermal control maintenance.

Keep compressor temperature control responsive and dependable with the Kaeser Thermostat Replacement - 7.7457.0, a practical replacement part for supporting long term Kaeser compressor performance.

Why Choose Us?

  • OEM-Equivalent Quality: Our parts meet or exceed OEM standards - at a fraction of the price. You're not paying extra for a logo.
  • Not Just Another Marketplace: We're not just a place to buy parts or oil. We're compressor experts who can provide personalized guidance and reliable support.
  • All Brands, No Restrictions: Unlike many distributors who are tied to OEM agreements, we sell and service parts for all major compressor brands. Can't find what you need? We'll help you get it.
  • USA-Based Support: Talk to real people in Greenville, SC, who know compressors and are ready to help.

Still curious? Learn more about our Inlet to Outlet™ Promise and see why so many customers trust us as their go-to compressor partner.

Other Kaeser Products to Check Out:

In addition to the Kaeser Thermostat Replacement - 7.7457.0, we have Kaeser Air Filters, Kaeser Oil Filters, Kaeser Separators, Kaeser Oil and more to help you keep your Kaeser Compressor in top shape.

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Frequently Asked Questions

Is the 7.7457.0 thermostat compatible with my Kaeser compressor?

The 7.7457.0 thermostat is designed for Kaeser compressors that require this exact thermostatic valve actuator part number. This part is commonly identified as a thermostatic valve actuator or actuator. Compatibility should always be confirmed by matching 7.7457.0 in your parts manual or by verifying your compressor model and serial number before ordering. Not sure? Reach out with your compressor model and serial number and we’ll help confirm compatibility. 

What does the 7.7457.0 thermostat do?

The 7.7457.0 is part of the compressor’s thermostatic valve system, which helps regulate compressor temperature by controlling oil flow through the cooling circuit. This part helps:

  • Support proper compressor temperature control
  • Help regulate oil flow through the cooling system
  • Assist the thermostatic valve during warm-up and normal operation
  • Help protect the compressor from overheating
  • Support stable lubricant performance and compressor efficiency

Why is replacing the 7.7457.0 important?

A properly functioning 7.7457.0 helps maintain:

  • Stable compressor operating temperature
  • Proper oil cooling control
  • Reliable thermostatic valve operation
  • Reduced risk of overheating
  • Better protection for the airend and internal components

A failed, sticking, or inaccurate thermostatic valve actuator can cause the compressor to run too hot, run too cool, or respond incorrectly to temperature changes.

Is this an OEM part?

This is an OEM-equivalent replacement thermostat designed to meet the same performance standards as the original Kaeser thermostat. 

What are the signs that the 7.7457.0 thermostat needs replacement?

Common symptoms include:

  • Compressor running hotter than normal
  • High-temperature warnings or shutdowns
  • Oil temperature not stabilizing properly
  • Cooling system not responding correctly
  • Thermostatic valve actuator fault or control issue
  • Compressor taking too long to reach proper operating temperature
  • Inconsistent oil temperature under load
  • Failed actuator or valve function during diagnostic testing

These symptoms can also be caused by low oil, dirty coolers, blocked airflow, failed sensors, or wiring issues, so the 7.7457.0 should be tested before replacement.

How difficult is it to install?

Installing the 7.7457.0 is generally a moderate maintenance task because it may involve the compressor’s cooling system, thermostatic valve assembly, and electrical control circuit. Before installation, the compressor should be:

  • Fully shut down
  • Electrically locked out
  • Completely depressurized
  • Cooled to a safe working temperature
  • Verified so no electrical power is present at the actuator wiring

Installation typically involves locating the thermostatic valve actuator, documenting wiring and orientation, removing the old component, installing the replacement 7.7457.0, reconnecting the control wiring, and verifying proper temperature control after startup.

Do you carry other parts for Kaeser?

Absolutely. We stock a range of air filters, oil filters, valves, synthetic oils, and many other maintenance parts for Kaeser equipment. If you don’t see what you need, just ask and we’ll help you find it. 

Where do your products ship from?

All parts ship from our Greenville, South Carolina warehouse. Our USA-based team ensures fast shipping and dependable customer support whenever you need assistance.