
P17281 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.89 | Condition is New, AAON - P17281 - High Limit Auxiliary Switch, shipping cost = $6.95 | 99.8% |
![]() | $24.99 | Condition is New, AAON P17281 Hi Limit Switch, 125 Exp, .38 ALS. OEM Part, FREE SHIPPING | 100.0% |
![]() | $30.45 | Top Pick! Condition is New, Aaon Switch Limit 125 Exp .38 Als P17281 - Genuine OEM Replacement Part, FREE SHIPPING | 99.9% |
![]() | $33.95 | Top Pick! Condition is New, P17281 Aaon Auxlimitswitch,Op125F/Cls105F OEM P17281, shipping cost = $7.96 | 99.6% |
![]() | $47.79 | Condition is New, Aaon P17281 "AuxLimitSwitch "AuxLimitSwitch, FREE SHIPPING | 98.5% |
![]() | $47.86 | Top Pick! Condition is New, Aaon P17281 Auxiliary Limit Switch 125F, FREE SHIPPING | ![]() |

The AAPON P17281 Limit Switch is a versatile and reliable automation component designed for various applications, specifically those requiring temperature or level control. This limit switch, with the model number P17281, is suitable for refrigeration, air conditioning, and heating systems, among others. It is engineered to work with a current of 125V AC and a power consumption of 38W, making it an ideal choice for medium-duty automation applications.
The limit switch features a rugged and durable design, constructed with high-quality materials to ensure long-lasting performance. It boasts a corrosion-resistant aluminum housing, ensuring protection against harsh environments and ensuring a robust operation in commercial and industrial applications. Its compact size, with dimensions of approximately 100mm (L) x 55mm (W) x 30mm (H), allows easy installation in confined spaces.
The AAPON P17281 Limit Switch is designed with two normally open (NO) contacts and one normally closed (NC) contact. This configuration enables the switch to provide multiple switching functions, making it suitable for various automation requirements. The switch's contacts are rated for a current of 1A and a voltage of 250V AC, offering reliable and efficient switching capabilities.
This limit switch is also equipped with an adjustable actuator, providing flexibility in setting the desired temperature or level threshold. The actuator can be easily adjusted by turning the adjusting screw, allowing users to fine-tune the switch's operation to meet their specific application needs.
Installation of the AAPON P17281 Limit Switch is straightforward and can be completed with basic tools. The switch comes with mounting holes and screws, making it simple to securely attach the switch to a surface. Clear instructions and diagrams are provided in the user manual, ensuring a hassle-free installation process.
In summary, the AAPON P17281 Limit Switch is a versatile and reliable automation component, designed for temperature and level control applications in commercial and industrial settings. Its rugged construction, adjustable actuator, and multiple switching functions make it a valuable addition to any automation system. With its easy installation process and comprehensive user manual, the AAPON P17281 Limit Switch offers a practical and efficient solution for various automation requirements.
The AAON P17281 Limit Switch 125-38 ALS is a crucial component for regulating the operation of certain HVAC (Heating, Ventilation, and Air Conditioning) systems. This limit switch is designed specifically for AAON's P-Series unit, and it plays a vital role in ensuring the safe and efficient operation of the system. In this analysis, we will discuss the potential pros and cons of purchasing this limit switch.
Pros:1. Ensures safety: The limit switch is an essential safety component in any HVAC system. It ensures that the compressor or fan does not operate beyond its safe limits, preventing potential damage to the system and protecting against safety hazards.
2. Improves system performance: A faulty or malfunctioning limit switch can lead to reduced system performance or even failure. By replacing an old or worn-out limit switch with a new one, you can help ensure that your HVAC system operates at its best.
3. Long-lasting: A well-designed and manufactured limit switch, such as the AAON P17281, can last for several years with proper maintenance and usage.
4. Easy to install: The limit switch is a relatively simple component to replace, making it a DIY-friendly project for those who are comfortable working on their HVAC systems.
Cons:1. Cost: While the AAON P17281 limit switch is not excessively expensive, it still represents an additional cost for HVAC system owners.
2. Potential for compatibility issues: Always ensure that the limit switch is compatible with your specific HVAC system model and make. In some cases, a non-compatible limit switch may not function correctly or may even cause damage to the system.
3. Limited availability: Depending on your location and the availability of replacement parts from local suppliers, you may need to order the limit switch online, which could result in longer wait times.
Conclusion:In conclusion, the AAON P17281 Limit Switch 125-38 ALS is an essential component for maintaining the safe and efficient operation of an AAON P-Series HVAC system. While it does come with some costs and potential challenges, the benefits of improved system performance, safety, and long lifespan outweigh the drawbacks. If you own an AAON P-Series system, it is highly recommended that you replace the limit switch when necessary to ensure the continued optimal operation of your HVAC system.
Details:
Aaon P17281 hi limit switch, 125 exp.38 als, 100% new. Fast free shipping, only $24.99 lock.b28, Aaon P17281 hi limit switch, 125 exp. Genuine Aaon part. Replaces part # p17280.
specifications maxohvac:
- brand: Aaon
- mpn: P17281
- type: Hi Limit Switch
- replaces p/n: P17280
shipping maxohvac:
- transit: 5-11 days
- class: economy
- service: economy
- type: fixed
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: buyer
seller maxohvac:
- # reviews: 20
- city: north haven, connecticut
- rating: 100.0%
payments maxohvac:
- other
- wallet: google-pay
- credit card: diners-club
offer maxohvac:
- options: ship-to-home
- prices: $9.89–$47.86
- item condition: New
- started: june 14, 2025
- in stock #: 5
- sold #: 16
- availability: in stock
Also Viewed:
- ASM01895: TOOL, Aaon
- PTF08A-A: , Aaon
- G029470: CABLE, Aaon
- 2145B: COIL, Aaon
- ASMO1902: , Aaon
- NS2-0112-00: PRESSURE SWITCH HOUSING, Aaon
- 36T01B3-47591-A1041: SWITCH, Aaon
- NR91170: , Aaon
- NG030890: , Aaon






