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THOMAS A. EDISON INC 204-2F1A Aircraft Cylinder Head Gauge Inc. Temperature Indicator

204-2f1a Thomas A. Edison Inc. Aircraft Cylinder Head Temperature Indicator Gauge

( Brand: Thomas A. Edison Inc ), ( Manufacturer Part Number: 204-2F1A ), ( Color: Black ), ( Material: Metal ), ( Mounting Type: Panel Mount ), ( Unit Of Measure: Celsius ), ( Type: Cylinder Head Temperature Indicator ), ( Display Type: Analog ), ( Compatible Make: Avionics ), ( Instrument Type: Temperature Gauge ), ( Compatible Aircraft Type: General Aviation Aircraft ), ( Aviation Use: Engine Monitoring ), ( Country Of Origin: United States )

Review THOMAS A. EDISON INC Thomas. Inc. Aircraft Cylinder Head Temperature Indicator Gauge

The Thomas Edison 204-2F1A Cylinder Head Temperature Indicator Gauge is a vintage automotive accessory with a rich historical background. This temperature gauge was originally designed and manufactured by Thomas Edison's subsidiary, the Edison General Electric Company, in the early 20th century. It was a common addition to aircraft engines during that era, providing pilots with crucial information about engine temperature.

The 204-2F1A gauge is a compact and stylish instrument, measuring approximately 3 inches in diameter and 2 inches in height. Its brass housing has a classic, timeless appearance, adding an element of elegance to any cockpit or engine room. The gauge face is adorned with a black background and white numerals, ranging from 0 to 300 degrees Fahrenheit, with markings every 50 degrees for easy interpretation.

The gauge operates on the principle of a bimetallic thermometer. The temperature-sensitive bimetallic strip, made of two dissimilar metals, expands or contracts depending on the engine temperature. This expansion or contraction causes a pointer to move along a calibrated scale on the gauge face, indicating the engine temperature.

The 204-2F1A gauge comes with a 5-inch long, 1/8 NPT threaded stainless steel temperature probe. The probe is designed to be inserted into the engine cooling system to measure the engine temperature. The gauge is also equipped with a built-in pressure relief valve, which prevents damage to the gauge from excessive engine temperatures.

Installing the 204-2F1A gauge requires minimal modifications to the engine or cooling system. It can be wired to a dashboard light or a warning system for added safety. The gauge is a must-have for aircraft enthusiasts, collectors, and restorers looking to authentically recreate the cockpit of a vintage aircraft.

The Thomas Edison 204-2F1A Cylinder Head Temperature Indicator Gauge is not only a functional instrument but also a piece of aviation history. It is a testament to the ingenuity and innovation of Thomas Edison and his team, who produced this and many other groundbreaking products during their time.

Thomas Edison's 204-2F1A Aircraft Cylinder Head Temperature Indicator Gauge is a classic instrument used to monitor engine temperature in aircrafts. Here are some pros and cons that might help you make an informed decision about purchasing this gauge:

Pros:

1. Historical Significance: This gauge is a piece of aviation history, having been designed by Thomas Edison himself. It may appeal to collectors or those with a deep appreciation for aviation history.

2. Accurate: The gauge is known for its accuracy in measuring cylinder head temperature, which is crucial for maintaining optimal engine performance and preventing damage.

3. Durable: The construction of the gauge is robust and designed to withstand the rigors of aircraft use.

4. Easy to Read: The gauge's design is straightforward, making it easy to read and interpret the temperature data.

Cons:

1. Obsolete Technology: This gauge uses an analog design that may not be as precise or reliable as modern digital temperature sensors.

2. Limited Compatibility: The gauge is designed for use with specific aircraft engines and may not be compatible with all models.

3. Requires Calibration: The gauge may require regular calibration to ensure accurate readings, which can add to the cost and maintenance requirements.

4. High Cost: Compared to modern temperature sensors, the Thomas Edison 204-2F1A Aircraft Cylinder Head Temperature Indicator Gauge can be quite expensive.

In conclusion, the Thomas Edison 204-2F1A Aircraft Cylinder Head Temperature Indicator Gauge offers historical significance, accuracy, durability, and ease of use. However, it is an obsolete technology with limited compatibility, requires calibration, and has a high cost compared to modern alternatives.

If you are looking for an accurate and reliable temperature gauge for your aircraft, a modern digital sensor may be a better option. However, if you appreciate aviation history and are willing to pay a premium for a classic instrument, the Thomas Edison 204-2F1A Aircraft Cylinder Head Temperature Indicator Gauge could be an excellent addition to your collection.

Details:

Heavy cosmetic wear, paint loss, scratches, and age marks present. Vintage aviation cockpit instrument. Rear threaded connector interface. Vintage aircraft engine cylinder head temperature indicator gauge manufactured by Thomas.

Celsius temperature scale C x100. A desirable aviation instrument for aircraft restoration, experimental applications, vintage cockpit panels, collectors, or avionics/instrument repair projects. Condition: Untested. This aviation cockpit instrument features an analog temperature display calibrated in Celsius C x100 for monitoring aircraft cylinder head temperatures.

Edison aircraft instrument. May require inspection, overhaul, calibration, or repair before use. Connector appears intact. Edison Aircraft Cylinder Head Temperature Indicator Gauge.

Features: Genuine Thomas. Glass shows wear and imperfections. See all photos carefully for exact condition. Analog aviation gauge.

Needle visible.

part #: 2042f1a prices

  • $60.00-$249.00

specifications avionicavioni:

  • brand: Thomas A. Edison Inc
  • mpn: 204-2f1a
  • color: Black
  • material: Metal
  • mounting type: Panel Mount
  • unit of measure: Celsius
  • type: Cylinder Head Temperature Indicator
  • display type: Analog
  • compatible make: Avionics
  • instrument type: Temperature Gauge
  • compatible aircraft type: General Aviation Aircraft
  • aviation use: Engine Monitoring
  • country of origin: United States

returns avionicavioni:

  • policy: No Returns

general avionicavioni:

  • condition: For parts or not working
  • Aviation Parts Accessories > Avionics > Other Avionics

seller avionicavioni:

  • city: Arcadia, Florida
  • # reviews: 1200
  • rating: 100.0%

shipping avionicavioni:

  • carrier: USPS, UPS
  • service: USPS Ground Advantage, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air Saver
  • transit: 5-10 Days
  • class: Standard, Expedited, One-day
  • type: Calculated
  • cost: $11.95

offer avionicavioni:

  • availability: In Stock
  • started: May 23, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True

payments avionicavioni:

  • other
  • wallet: Google-pay
  • credit card: Discover
mounting type: panel mount, unit of measure: celsius, type: cylinder head temperature indicator, display type: analog, compatible make: avionics, instrument type: temperature gauge, compatible aircraft type: general aviation aircraft, aviation use: engine monitoring, country of origin: united states,
category: auto parts > aviation parts accessories > avionics, color: black, material: metal, sku: 16626572308759603,
Thomas A. Edison Inc 204-2F1A Is Similar To:
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2 offers $60.00–$249.00 USD
  • For parts or not working. Offer #1 priced at $60.00 + $11.95 shipping estimate = $71.95* total. Celsius temperature scale ( C x100) Cylinder head temperature indicator.+$11.95 shipping
  • Used. Offer #2 priced at $249.00 + $16.45 shipping estimate = $265.45* total. Gage, Manifold Pressure Dual AN 5770-2 31854-12M AN 5770-2 31854 12M AN 5770-2 31854 12.+$16.45 shipping

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