---
product_id: 806285013
title: "SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips"
brand: "dzbq"
price: "MX$1750"
currency: MXN
in_stock: true
category: "Dzbq"
url: https://www.desertcart.mx/products/806285013-sp20845-thermistor-temperature-sensor-replacement-copper-probe-sensor-wire-fit
store_origin: MX
region: Mexico
---

# SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips

**Brand:** dzbq
**Price:** MX$1750
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips by dzbq
- **How much does it cost?** MX$1750 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/806285013-sp20845-thermistor-temperature-sensor-replacement-copper-probe-sensor-wire-fit)

## Best For

- dzbq enthusiasts

## Why This Product

- Trusted dzbq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

​This thermistor temperature sensor is an equivalent replacement for OEM Part SP20845, designed to match the original part's technical specifications, fit for Rheem water heater series and fit for Ruud related temperature sensing equipment. The product features a copper probe, with the connecting wire meeting FT1 rating, a temperature resistance of up to 105℃, and a rated voltage of 600V, adapting to the long-term working environment inside water heating and HVAC equipment. It is applicable for a wide range of temperature sensing replacement scenarios, including but not limited to electric storage water heater inner tank temperature monitoring, heat pump water heater temperature sensing system, gas water heater water temperature detection component, and compatible HVAC system temperature monitoring parts. This sensor wire is designed to be compatible with the original mounting clips, making it suitable for maintenance scenarios where the original mounting hardware remains intact and only the sensor wire needs to be replaced, eliminating the need to purchase redundant accessories. Package Content: 1 x Thermistor Temperature Sensor Wire. Mounting clips are not included in the package.

## Features

- Replacement for OEM Part SP20845, designed to match the original specification of the corresponding part, fit for Rheem series water heaters and fit for Ruud related temperature sensing equipment
- Equipped with copper probe, the connecting wire meets FT1 rating, with a temperature resistance up to 105℃ and a rated voltage of 600V, suitable for the working environment inside water heating and HVAC equipment
- Applicable for multiple temperature sensing replacement scenarios, including electric storage water heaters, heat pump water heaters, gas water heaters, and compatible HVAC system temperature monitoring components
- Designed to be compatible with original mounting clips, suitable for maintenance scenarios where the original mounting hardware is intact and only the sensor wire needs to be replaced
- Package includes 1 piece of thermistor temperature sensor wire only, no mounting clips included, consistent with the product specifications shown

## Images

![SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips - Image 1](https://m.media-amazon.com/images/I/51s7Bm9ByML.jpg)
![SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips - Image 2](https://m.media-amazon.com/images/I/81PXEghsvwL.jpg)
![SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips - Image 3](https://m.media-amazon.com/images/I/81u5uGYX7IL.jpg)
![SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips - Image 4](https://m.media-amazon.com/images/I/81cGr6FqPWL.jpg)
![SP20845 Thermistor Temperature Sensor Replacement, Copper Probe Sensor Wire, Fit for Rheem Water Heater, Fit for Ruud HVAC Equipment, OEM Part SP20845 Equivalent, Sensor Only Without Mounting Clips - Image 5](https://m.media-amazon.com/images/I/81wqYbXg+jL.jpg)

---

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---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-05-26*