
The REsflyar KSD301-4P Manual Limit Switch Thermostat is a versatile and essential component for maintaining optimal temperature in furnaces and heating systems. This thermostat is specifically designed for furnaces with a maximum input of L250F, making it an ideal replacement or addition for various heating applications.
This thermostat comes as a pack of four pieces, allowing for flexibility in installation and backup options. Each piece features a manual limit switch design, which enables the user to manually reset the temperature limit in case of overheating or other temperature-related issues. This can be particularly useful in industrial or commercial settings where frequent temperature adjustments may be required.
The REsflyar KSD301-4P Manual Limit Switch Thermostat is constructed with high-quality materials to ensure durability and reliability. It boasts a robust and compact design, making it suitable for various heating applications, including forced-air, gravity, and hydronic systems. The thermostat is also easy to install, thanks to its clear markings and user-friendly design.
In terms of functionality, this thermostat offers precise temperature control, ensuring that your heating system maintains the desired temperature efficiently. It also features a high-temperature limit setting, which helps prevent damage to the heating system by automatically shutting it down when the temperature exceeds a pre-determined level.
The REsflyar KSD301-4P Manual Limit Switch Thermostat is a valuable investment for anyone seeking reliable and efficient temperature control in their heating system. Its manual reset feature, along with its durability and versatility, makes it an excellent choice for various heating applications. Whether you're looking to replace an old thermostat or adding backup options, this thermostat is a worthwhile investment for maintaining optimal temperature and ensuring the longevity of your heating system.
Pros and Cons of Buying a RESFLOW AR KSD301-4P Manual Limit Switch Thermostat for Your Furnace (L250F)
Introduction:The RESFLOW AR KSD301-4P is a manual limit switch thermostat designed for use with furnaces, including the L250F model. This thermostat helps maintain optimal temperature levels by automatically shutting off the furnace when the temperature exceeds a certain limit, preventing potential damage. In this analysis, we will discuss the advantages and disadvantages of purchasing this thermostat.
Pros:1. Cost-effective: The RESFLOW AR KSD301-4P is an affordable solution for maintaining temperature control in your home or business. It offers a cost-effective alternative to more complex and expensive thermostats.
2. Manual override: The manual override feature allows users to override the temperature limit, providing flexibility in temperature control. This can be useful during extreme weather conditions or when specific temperature settings are desired.
3. Easy installation: The thermostat is simple to install and does not require any specialized knowledge or tools. This can save time and money on professional installation services.
4. Durable design: The RESFLOW AR KSD301-4P is built to last, with a robust design that can withstand the demands of frequent use.
Cons:1. Limited functionality: Compared to programmable or smart thermostats, the RESFLOW AR KSD301-4P has limited functionality. It does not offer advanced features like scheduling, energy tracking, or remote access.
2. Lack of precision: Manual limit switch thermostats like the RESFLOW AR KSD301-4P do not offer the same level of temperature precision as digital or programmable thermostats. This could result in inconsistent temperature control.
3. No display: The thermostat does not have a display, making it difficult to check the current temperature or settings without removing the cover.
4. No integration with other systems: The RESFLOW AR KSD301-4P does not integrate with other home automation systems or appliances, limiting its overall usefulness.
Conclusion:The RESFLOW AR KSD301-4P manual limit switch thermostat is a cost-effective solution for maintaining temperature control in your furnace. Its easy installation, manual override feature, and durable design make it an attractive option for those looking for a simple and affordable solution. However, its limited functionality, lack of precision, no display, and inability to integrate with other systems may be drawbacks for some users.
Recommendation:If you are looking for a cost-effective and simple solution for temperature control in your furnace, the RESFLOW AR KSD301-4P manual limit switch thermostat is an excellent choice. However, if you require more advanced features, precision temperature control, or integration with other systems, you may want to consider a more sophisticated thermostat. Ultimately, the decision depends on your specific needs and budget.
Details:
L250f limit switch: switch action: manual reset; contact type: normally closed rated at 250 degrees L250F. Replacement part numbers: 36tx16 611868 slr250 L250F 47-22861-03 78l29 78l2901. 4 pcs universal furnace L250F manual reset limit switch thermostat pcs. Applicable brands: roll out limit switch L250F replacement for Lennon Armstrong Duane Rhee quadrature furnace model's: 78l29 78l2901 47-22861-03 srv230-1290, etc.
specifications centrafurn:
- brand: Resflyar
- mpn: Ksd301-4p
- part type: Furnace Manual Switch Thermostat
- packageheight: 18
- packagelength: 90
- packageweight: 23
- packagewidth: 65
- size: 4 Pcs
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
returns centrafurn:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
shipping centrafurn:
- class: expedited
- transit: 2-6 days
- service: expedited
- type: fixed
payments centrafurn:
- other
- wallet: paypal
- credit card: visa
seller centrafurn:
- rating: 98.4%
- city: richardson, texas
- # reviews: 295
offer centrafurn:
- started: february 24, 2026
- availability: in stock
- sold #: 11
- quantity: 2
- options: ship-to-home
Also Available:
- KSD301-2P: FURNACE MANUAL SWITCH, Resflyar