
850827 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $91.35 | Condition is New, TRUE 831999 Defrost Switch TRUE831999 GENUINE OEM NEW FREE SHIPPING, FREE SHIPPING | 97.7% |
![]() | $144.78 | Condition is New, True 850827 Defrost Switch, FREE SHIPPING | 99.5% |
![]() | $135.00 | Condition is New, TRUE Manufacturing OEM PART# 850827 Defrost Switch New SAME DAY SHIPPING!, shipping cost = $15.10 | 100.0% |
![]() | $150.00 | Condition is New, TRUE Manufacturing OEM PART# 850827 Defrost Switch New QUICK PRIORITY SHIPPING!, FREE SHIPPING | 100.0% |
![]() | $160.05 | Top Pick! Condition is New, TRUE 850827 Defrost Switch 1/2" NPT Plastic Replacement Part, FREE SHIPPING | ![]() |
![]() | $162.40 | Condition is New, Defrost Switch, FREE SHIPPING | 98.5% |
![]() | $155.00 | Condition is New, TRUE Manufacturing OEM PART# 850827 Defrost Switch New QUICK SAME DAY SHIPPING!, shipping cost = $8.75 | 100.0% |
![]() | $165.00 | Condition is New, TRUE Manufacturing OEM PART# 850827 Defrost Switch New QUICK PRIORITY SHIPPING!, FREE SHIPPING | 100.0% |
![]() | $174.82 | Top Pick! Condition is New, TRUE 850827 Appliance Switch, Defrost Termination 37T21, FREE SHIPPING | ![]() |
![]() | $179.43 | Condition is New, True Manufacturing 850827 Defrost Switch, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is Used, True 850827 Defrost Switch free shipping, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $155.00 | Condition is New – Open box, 831999 Defrost Switch True Obsolete Now 850827 New, shipping cost = $9.06 | 100.0% |

The 850827 defrost switch is an essential automotive component designed primarily for use in windshield wiper systems of various makes and models. This defrost switch plays a vital role in the vehicle's defrosting and defogging functions, which contributes significantly to the comfort and safety of the driver and passengers during cold weather conditions.
The defrost switch typically features a compact design with multiple settings, such as defrost, defog, and rear window defog. These settings help blow warm air directly onto the windshield, side windows, and rear window to melt the frozen ice and fog condensation that may obstruct the driver's view. Moreover, some defrost switches incorporate a timer function that automatically turns off the defrost system after a set amount of time to conserve energy.
Constructed from superior quality materials, the 850827 defrost switch withstands extreme temperatures and high humidity levels, ensuring optimal performance even in harsh conditions. Its resistance to corrosion and cracking, combined with a secure and reliable electrical connection, ensures a long-lasting component for your vehicle wiper system.
The installation process for this defrost switch is relatively straightforward. Simply remove the old component from your wiper system and replace it with the new 850827 defrost switch. Ensure proper connector alignment and secure the new part in place before testing the defrost system to confirm it is functioning correctly.
When purchasing a replacement defrost switch, always opt for a unit from a trusted aftermarket supplier, such as spare parts specialist, authorized dealer or repair shop. Choosing a high-quality switch, like the 850827, will help ensure the safety and performance of your windshield wiper system, while also saving you from potential future headaches and additional repair costs.
In summary, the 850827 defrost switch is an indispensable automotive component designed for cold climate driving conditions. Offering various settings and made from durable materials, it ensures optimal defrosting and defogging performance for your windshield wiper system, resulting in a safer and more comfortable driving experience.
A defrost switch is an essential component in the heating, ventilation, and air conditioning (HVAC) system of vehicles. It controls the defrost function, which is crucial for removing frost and fog from the windshield during cold weather. If you are considering buying a new defrost switch for your vehicle, here are some pros and cons to help make an informed decision:
Pros:1. Improved Visibility: A faulty or malfunctioning defrost switch can limit the defroster's ability to heat the windshield, leading to decreased visibility. By replacing it, you ensure your windshield stays clear and free from frost or fog, giving you a safer and more comfortable driving experience.
2. Preventing Damage: A defrost switch that is not working correctly can put additional strain on other parts of the HVAC system, such as the heater core, blower motor, and fan. By replacing the defrost switch, you can prevent further damage to these components and potentially save money on expensive repairs down the line.
3. Convenience: Driving in freezing temperatures without a functioning defrost switch can be uncomfortable, especially during long commutes. Maintaining proper defroster functionality ensures that you can have a comfortable and pleasant driving experience, no matter how cold the weather is outside.
Cons:1. Cost: The cost of a defrost switch can vary depending on the make and model of your vehicle. On average, it can range from $50 to $300 or more for a new OEM (original equipment manufacturer) part. Additionally, labor costs for installation can add to the total expense.
2. Availability: Finding a replacement defrost switch for an older or less common vehicle can be challenging. supplier may not have the part in stock, and it could take a while for them to order it from their distributor. This can leave you without the defrost function for an extended period.
3. Time-consuming: Installing a new defrost switch can take time, especially if you're not mechanically inclined. If you choose to install it yourself, you'll need to familiarize yourself with your vehicle's HVAC system, which can be complex. Alternatively, you can pay for professional installation, but that will add to the cost.
Conclusion:Replacing a faulty defrost switch can provide several benefits, such as improved safety, convenience, and preventing potential damage to other HVAC components. However, the cost and availability of the part, as well as the time investment required for installation, can be significant drawbacks. Ultimately, the decision to buy a new defrost switch depends on your personal circumstances, such as the driving demands of your daily commute, the cost you're willing to invest, and your ability to perform the installation yourself or to afford professional installation. If driving in cold weather is crucial for you, it may be worth the investment to ensure your defroster is functioning properly.
Details:
Designed to work with your true cooler. Switch, defrost termination 37t21, open: 90 /-5f. Produced from high-quality material. Genuine oem replacement switch directly from true.
Maintains ul standards. Easily installed.
specifications maxohvac:
- brand: True Manufacturing
- mpn: 850827
- part type: Switch
shipping maxohvac:
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 5-12 days
- type: calculated
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- prices: $49.99–$179.43
- item condition:
- New
- Used
- New – Open box
- in stock #: 5
- sold #: 21
- started: january 9, 2025
- options: ship-to-home
seller maxohvac:
- rating: 100.0%
- city: wood land hills, california
- # reviews: 480
payments maxohvac:
- other
- credit card: discover
- wallet: apple-pay
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