
100271883 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.99 | Condition is New, 100271883 A.O. Smith Low Gas Pressure Switch, shipping cost = $13.00 | 99.8% |
![]() | $75.45 | Condition is New, Lochinvar & A.O. Smith 100271883 K LOW GAS PRESSURE SWITCH, FREE SHIPPING | 99.7% |

The Smith 100271883 A.O. Gas Pressure Switch is a crucial component in the safe and efficient operation of gas appliances. This pressure switch is specifically designed for automatic ignition systems, ensuring a steady and consistent gas pressure for reliable ignition.
The switch features a diaphragm design, which allows it to accurately measure and respond to changes in gas pressure. The diaphragm is made from a durable and heat-resistant material, ensuring long-lasting performance even in high-temperature environments. The switch housing is constructed from brass, providing excellent corrosion resistance and ensuring a secure fit.
The Smith 100271883 Gas Pressure Switch is adjustable, allowing you to set the desired gas pressure for your specific appliance. The adjustment range is from 3 to 14 inches of water column, making it suitable for a wide range of gas appliances. The switch has a maximum flow rate of 1.5 gallons per minute and can handle a maximum working pressure of 150 psi.
The switch is designed with safety in mind. It has a built-in safety feature that shuts off the gas supply if the pressure drops below the set point or if it rises above the maximum limit. This helps prevent gas leaks and ensures safe operation of your gas appliance.
Installation of the Smith 100271883 A.O. Gas Pressure Switch is straightforward. It comes with all necessary hardware for installation, including mounting brackets and screws. The switch is also compatible with most standard gas line fittings, making it easy to integrate into your existing gas line setup.
Overall, the Smith 100271883 A.O. Gas Pressure Switch is an essential component for any gas appliance that requires automatic ignition. Its durable design, adjustable pressure settings, and built-in safety features make it a reliable and safe choice for ensuring consistent and efficient gas supply to your appliance.
The Smith 100271883 A.O. Gas Pressure Switch is a vital component in the safe and efficient operation of gas appliances. Here are some pros and cons to help you make an informed decision about purchasing this part:
Pros:1. Safety: A gas pressure switch ensures that the gas supply is safely regulated, preventing the risk of gas leaks and potential explosions.
2. Efficiency: The Smith 100271883 switch is designed to maintain consistent gas pressure, ensuring optimal performance and efficiency of gas appliances.
3. Durability: This switch is built to withstand the rigors of continuous operation in harsh environments, making it a reliable choice for commercial and industrial applications.
4. Easy Installation: The switch is relatively easy to install, and replacement is a straightforward process that does not require extensive expertise or specialized tools.
5. Cost-effective: Compared to the cost of repairing or replacing an entire appliance, the Smith 100271883 switch is a cost-effective solution for maintaining the functionality and safety of gas appliances.
Cons:1. Potential for false positives: In some cases, a gas pressure switch may fail to detect a gas leak or may trigger a false alarm, leading to unnecessary shutdowns and inconvenience.
2. Limited compatibility: The Smith 100271883 switch may not be compatible with all gas appliance models, so it is essential to verify compatibility before purchasing.
3. Potential for human error: Installing or replacing a gas pressure switch incorrectly can lead to dangerous situations, such as gas leaks or appliance malfunctions.
4. Cost: While the switch itself is not excessively expensive, the labor costs associated with installation or replacement can add up, especially for commercial or industrial applications.
In conclusion, the Smith 100271883 A.O. Gas Pressure Switch offers several advantages, including safety, efficiency, durability, easy installation, and cost-effectiveness. However, it also has some potential drawbacks, such as the risk of false positives, limited compatibility, potential for human error, and labor costs.
Based on the information provided, I would recommend considering the Smith 100271883 switch as a reliable and cost-effective solution for maintaining the safety and efficiency of gas appliances, provided that it is compatible with your specific appliance model and is installed correctly by a qualified professional. It is essential to weigh the advantages and disadvantages carefully and consider the potential risks and benefits before making a purchasing decision.
Details:
specifications maxohvac:
- brand: A. O. Smith
- mpn: 100271883
- model: A.o. Smith 100271883
- part type: Pressure Switch
payments maxohvac:
- credit card: mastercard
- other
- wallet: google-pay
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: standard
- service: usps ground advantage
- transit: 4-12 days
- type: calculated
- carrier: usps
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 100.0%
- city: conroe, texas
- # reviews: 5
offer maxohvac:
- best offers: true
- availability: in stock
- started: november 3, 2025
- sold #: 15
- prices: $59.99–$75.45
- item condition: New
- options: ship-to-home
- in stock #: 2
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