
100208173 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $62.00 | Top Pick! Condition is New, 100208173 Lochinvar 200F Co Auto Limit Switch OEM 100208173, shipping cost = $7.11 | 77.8% |
![]() | $85.95 | Top Pick! Condition is New, 100208173 Lochinvar 200F Co Auto Limit Switch OEM 100208173, shipping cost = $9.96 | 99.6% |
![]() | $102.88 | Condition is New, Lochinvar 100208173 Hi-Limit Switch for PF 502 Boiler, FREE SHIPPING | ![]() |
![]() | $140.00 | Condition is New, Lochinvar 100208173 Lochinvar 100208173 K,SWITCH,LIMIT,200 DEG SOLUTION, FREE SHIPPING | 100.0% |

The Lochinvar A.O. Smith 100208173 200F Auto Limit Switch is a crucial component in ensuring the safe and efficient operation of water heating systems. This limit switch is specifically designed for use with the A.O. Smith 200-gallon Power-Foam XCN and XCO water heaters, manufactured by Lochinvar.
The 200F Auto Limit Switch is an essential safeguard against overheating, which can lead to potential damage to the water heater and even pose a safety risk. It automatically shuts off the water heater when the temperature reaches the preset limit of 200 degrees Fahrenheit (93 degrees Celsius). Once the temperature drops below a certain threshold, the switch will allow the water heater to resume its normal operation.
This limit switch is engineered to provide precise temperature control and long-lasting durability. It features a high-quality, corrosion-resistant design, ensuring reliable performance even in demanding water conditions. The switch comes with a factory-set temperature limit of 200 degrees Fahrenheit but can be adjusted in the field if necessary, providing flexibility for different applications.
The installation process for the 200F Auto Limit Switch is straightforward. It can be easily wired to the water heater's temperature control system using standard electrical components. The switch comes with clear instructions and diagrams to guide the installation process.
In summary, the Lochinvar A.O. Smith 100208173 200F Auto Limit Switch is an essential component for maintaining the safe and efficient operation of your A.O. Smith 200-gallon Power-Foam XCN and XCO water heaters. Its precise temperature control, durability, and ease of installation make it an indispensable addition to your water heating system.
Pros and Cons of Buying Lochinvar A.O. Smith 100208173 200F Auto Limit Switch
The Lochinvar A.O. Smith 100208173 200F Auto Limit Switch is a crucial component for regulating the temperature in water heating systems. Like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss these aspects to help you make an informed decision.
Pros:1. Precision Temperature Control: The auto limit switch automatically maintains the temperature at the desired setting, ensuring consistent water temperature and preventing potential scalding risks.
2. Energy Efficiency: By maintaining the set temperature efficiently, this switch can help reduce energy consumption and save on utility bills.
3. Long-Lasting: AO Smith is a reputable brand known for manufacturing durable products. This auto limit switch is designed to withstand the rigors of continuous use, providing long-term reliability.
Cons:1. Cost: Compared to manual limit switches, the automated version may have a higher upfront cost. However, the long-term benefits, such as energy savings and reduced maintenance, can offset the initial investment.
2. Complexity: The use of an automatic limit switch may add some complexity to the water heating system, requiring professional installation to ensure proper functionality.
3. Dependence on Power: Since it is an electrically operated device, it relies on a power source to function. In case of power outages, manual temperature control might be necessary.
Conclusion:The Lochinvar A.O. Smith 100208173 200F Auto Limit Switch offers several advantages, including precise temperature control, energy efficiency, and long-term reliability. However, it also comes with some disadvantages, such as a higher upfront cost and the need for professional installation. Ultimately, the decision to purchase this switch depends on your priorities, budget, and the requirements of your water heating system.
Recommendation:If you prioritize precise temperature control, energy efficiency, and long-term reliability, the Lochinvar A.O. Smith 100208173 200F Auto Limit Switch is an excellent choice. Considering the benefits it brings, the investment is worthwhile. However, if you have budget constraints or prefer a simpler, manual temperature control solution, you may want to explore other options.
Details:
The Lochinvar switch limit, 100207173 has never been opened.
specifications maxohvac:
- brand: Lochinvar A.o. Smith
- mpn: 100208173
- type: Appliance Part
- modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He
- california prop 65 warning: Warning
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: calculated
- class: economy
- transit: 4-8 days
- carrier: ups
- service: ups ground saver
payments maxohvac:
- other
- credit card: discover
- wallet: apple-pay
seller maxohvac:
- city: livonia, michigan
- rating: 94.7%
- # reviews: 22
returns maxohvac:
- policy: no returns
offer maxohvac:
- availability: in stock
- started: july 24, 2025
- prices: $62.00–$140.00
- item condition: New
- options: ship-to-home
- sold #: 18
- in stock #: 4
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