
85449 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.61 | Condition is New, Reznor 85449 Limit Control (140 to 200 F), FREE SHIPPING | 99.0% |
![]() | $27.95 | Top Pick! Condition is New, 85449 Reznor 140-200F Auto Limit Switch OEM 85449, shipping cost = $7.96 | 99.7% |
![]() | $34.99 | Condition is New, Reznor 85449 Limit Control Switch Auto Reset 140-200F, FREE SHIPPING | 100.0% |
![]() | $36.55 | Condition is New, REZNOR 85449. L CNTL 11380 TYPE 36T21, FREE SHIPPING | 99.7% |
![]() | $36.67 | Condition is New, REZNOR 85449 85449 L CNTL 11380 TYPE 36T21 L CNTL 11380 TYPE 36T21, FREE SHIPPING | 97.8% |
![]() | $37.90 | Condition is New, REZNOR 85449 85449 L CNTL 11380 TYPE 36T21 L CNTL 11380 TYPE 36T21, FREE SHIPPING | 98.7% |
![]() | $120.00 | Condition is New, Reznor 85449 140-200F AUTO Limit Switch, FREE SHIPPING | 100.0% |

The Reznor Model 85449 Auto Limit Switch is an essential safety component for heating systems, designed to prevent overheating and ensure optimal performance. This switch is specifically engineered for use with Reznor heating appliances and is rated for a maximum temperature of 140 degrees Fahrenheit (60 degrees Celsius) and a maximum input of 200 watts.
The Reznor 85449 Auto Limit Switch is designed with a bimetallic element at its core. This element functions by expanding when heated, causing the contacts to open and disconnect the power source to the heating element, thus preventing potential damage from overheating. Once the temperature drops below the set limit, the switch returns to its normal position, allowing the heating element to resume operation.
This switch is designed to be easy to install, with quick-connect terminals that make wiring a breeze. The switch housing is made from high-quality, corrosion-resistant materials to ensure durability and long-lasting performance even in harsh environments.
The Reznor 85449 Auto Limit Switch is an essential safety feature for any heating system. By preventing overheating, it helps ensure the safe and reliable operation of your heating appliance while also extending its lifespan. With its simple design, quick installation, and robust construction, this switch is an ideal choice for any Reznor heating system.
In summary, the Reznor Model 85449 Auto Limit Switch is a critical safety component designed to prevent overheating in Reznor heating systems. This switch is rated for a maximum temperature of 140 degrees Fahrenheit (60 degrees Celsius) and a maximum input of 200 watts, making it ideal for use with various heating appliances. Its bimetallic element, quick-connect terminals, and corrosion-resistant housing make it a reliable and easy-to-install safety feature that helps ensure optimal performance and longevity for your heating system.
Reznor 85449 Auto Limit Switch (140 Degrees, 200 Amps): A Comprehensive Analysis
The Reznor 85449 Auto Limit Switch is a crucial component in ensuring the safe operation of heating systems. This switch automatically turns off the system when the temperature reaches a certain level, preventing potential damage or safety hazards. In this analysis, we will discuss the pros and cons of investing in this specific model.
Pros:1. Temperature Protection: The Reznor 85449 is a 140-degree auto limit switch designed to protect your heating system from overheating.
2. High Current Capacity: This model boasts a 200-amp current rating, making it suitable for heavy-duty heating applications.
3. Robust Construction: The switch is built with durable materials, ensuring long-lasting performance.
4. Easy Installation: The switch can be easily installed, requiring little to no modification to your existing heating system.
5. Cost-Effective: Compared to other temperature protection solutions, the Reznor 85449 is a cost-effective option.
Cons:1. Limited Compatibility: This model may not be compatible with all heating systems, so it's essential to verify its suitability before making a purchase.
2. No Temperature Adjustment: The temperature setting on this switch is fixed at 140 degrees, which may not be suitable for all applications.
3. Manual Reset: This switch requires manual resetting after a tripped circuit, which can be inconvenient in some installations.
Conclusion:The Reznor 85449 Auto Limit Switch offers robust temperature protection for heavy-duty heating applications. Its ease of installation, durability, and cost-effectiveness make it an attractive option for many users. However, its limited compatibility, lack of temperature adjustment, and manual reset requirement may be drawbacks for some.
Recommendation:If you have a heating system with a requirement for a 140-degree temperature limit and a 200-amp current rating, the Reznor 85449 Auto Limit Switch is an excellent choice. Just ensure that it is compatible with your specific heating system before making a purchase. For applications requiring adjustable temperature settings or automatic reset functionality, alternative models may be more suitable.
Details:
specifications indusswitch:
- brand: Reznor
- mpn: 85449
- part type: Switch
- switch type: Limit Switch
- contact type: Normally Open
- connector type: Pin
- control method: Touch
- connectivity protocol: X-10
- circuit type: 1-way
- operation mode: Auto
- mounting type: Surface Mount
- unit count: 1.0
- upc: 696333249492
- package dimensions lxwxh: 2.0x2.0x2.0 Inches
offer indusswitch:
- in stock #: 5
- availability: in stock
- options: ship-to-home
- prices: $27.95–$120.00
- item condition: New
- started: april 7, 2025
- sold #: 18
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- service: ups ground
- type: fixed
- class: standard
- transit: 4-8 days
- carrier: ups
payments indusswitch:
- other
- wallet: paypal
- credit card: mastercard
returns indusswitch:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: seller
seller indusswitch:
- city: brentwood, new york
- rating: 100.0%
- # reviews: 1634
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