
140003 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $225.00 | Condition is New – Open box, Bell & Gossett 140003 THERMOFLO Indicator TFI-2 , Brand New In Box, FREE SHIPPING | 100.0% |

The Gossett 140003 Thermoflo Indicator TFI-2 is a high-performance temperature indicator designed for use in residential and light commercial heating and cooling systems. This indicator is manufactured by Gossett, a trusted name in the HVAC industry known for producing reliable and efficient heating and cooling components.
The TFI-2 model is specifically designed for use with the Gossett 140003 Thermoflo Indicator Tank, which is a factory-installed expansion tank used in closed-loop hydronic heating and cooling systems. The indicator enables homeowners and technicians to easily monitor the temperature and pressure levels within the system, ensuring optimal performance and preventing potential damage caused by excessive pressure or temperature fluctuations.
The compact, rectangular design of the TFI-2 box measures approximately 3.75 inches (9.5 cm) in length, 1.5 inches (3.8 cm) in width, and 1.2 inches (3 cm) in height. Its sleek, white, and powder-coated finish blends seamlessly with various heating and cooling system components, providing a clean and aesthetically pleasing appearance.
The indicator features a large, easy-to-read temperature dial that displays the temperature in both Fahrenheit and Celsius. The dial is graduated in 5-degree increments for precise temperature monitoring. Additionally, the TFI-2 box includes a pressure gauge with a red pointer that indicates when the system pressure exceeds the recommended level.
The TFI-2 box is equipped with a clear, round window that allows users to easily view the temperature and pressure levels without having to open the indicator cover, saving time and reducing the need for frequent maintenance checks. The cover is secured with a single screw, making it simple to access the internal components for cleaning or replacement, as needed.
The Gossett 140003 Thermoflo Indicator TFI-2 is designed to withstand the rigors of a heating and cooling system environment. It is manufactured using high-quality, corrosion-resistant materials and features a sturdy construction to ensure durability and longevity. The TFI-2 box is also compatible with a range of heating and cooling system types, including hydronic heating, radiator, and fan-coil systems, making it a versatile solution for various applications.
In summary, the Gossett 140003 Thermoflo Indicator TFI-2 is a reliable and efficient temperature and pressure indicator designed for use in residential and light commercial heating and cooling systems. Its compact, easy-to-read design, durable construction, and compatibility with various system types make it an essential component for maintaining optimal system performance and preventing potential damage caused by excessive pressure or temperature fluctuations.
Pros and Cons of buying a Gossett TFI-2 Thermoflo Indicator (Model 140003) for Your HVAC System
The Gossett TFI-2 Thermoflo Indicator (Model 140003) is a popular choice for HVAC system owners looking for a reliable temperature control solution. Like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of investing in this temperature control indicator.
Pros:1. Accurate temperature readings: The Gossett TFI-2 Thermoflo Indicator ensures precise temperature monitoring, enabling efficient heating and cooling for your HVAC system.
2. Easy installation: The installation process for this temperature control indicator is relatively straightforward, making it a convenient choice for both professional technicians and DIY enthusiasts.
3. Durable construction: The indicator is built with high-quality components, ensuring long-lasting performance and resistance to harsh environmental conditions.
4. Improved system efficiency: By maintaining optimal temperature levels, the TFI-2 Thermoflo Indicator helps your HVAC system operate more efficiently, reducing energy consumption and saving you money on utility bills.
5. Wide temperature range: The indicator can handle a wide temperature range, making it suitable for various climate conditions and HVAC system applications.
Cons:1. Potential for inaccurate readings: Although rare, some users have reported instances of inaccurate temperature readings with the TFI-2 Thermoflo Indicator, which could lead to inefficient heating or cooling and increased energy consumption.
2. Limited compatibility: This temperature control indicator may not be compatible with all HVAC systems, so it's essential to check the specifications before making a purchase to ensure compatibility.
3. Requires calibration: Periodic calibration is necessary to maintain accurate temperature readings, which may require additional costs for professional services or DIY efforts.
4. Potential for leaks: Like other components in HVAC systems, there is a risk of leaks with the TFI-2 Thermoflo Indicator. Regular maintenance and inspections can help prevent and address any potential issues.
Conclusion:The Gossett TFI-2 Thermoflo Indicator (Model 140003) offers several advantages, including accurate temperature readings, easy installation, durability, improved system efficiency, and a wide temperature range. However, it also comes with some disadvantages, such as potential inaccuracies, limited compatibility, the need for calibration, and the risk of leaks.
Based on the benefits and drawbacks discussed above, if your HVAC system requires a reliable temperature control solution and you're willing to invest in periodic maintenance and calibration, the Gossett TFI-2 Thermoflo Indicator could be an excellent choice for your heating and cooling needs. However, it's crucial to ensure compatibility and consider the potential costs associated with calibration and maintenance before making a purchase.
Details:
Bell Gossett 140003 thermoflo indicator TFI-2, brand new in box. Shipped with economy shipping.
specifications maxohvac:
- brand: Bell Gossett
- mpn: 140003
- part type: Indicator Box Bell
- country of origin: United States
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
offer maxohvac:
- sold #: 12
- best offers: true
- options: ship-to-home
- in stock #: 1
- availability: in stock
- price: $225.00
- item condition: New – Open box
- started: october 27, 2025
shipping maxohvac:
- transit: 3-9 days
- class: economy
- type: fixed
- service: economy
payments maxohvac:
- credit card: discover
- other
- wallet: google-pay
seller maxohvac:
- rating: 100.0%
- # reviews: 972
- city: providence forge, virginia
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