Description
Product Overview
The HYNYHT Thermistor Temp Sensor Switch is a compact water temperature monitoring component engineered for off‑road vehicles such as the Polaris Sportsman, Scrambler, Ranger, and RZR. Measuring just 4 × 4 × 0.4 inches and weighing only 2.4 oz, it delivers a reliable 1 Amp current rating and operates accurately within a 1 Kelvin temperature range. Constructed from durable polymer housing, the sensor resists vibration and moisture, ensuring long‑term performance in harsh environments.
Usage
Designed for replacement of OEM water temperature switches, this sensor fits seamlessly into the cooling system of ATVs, side‑by‑sides, and utility vehicles. Install it in the engine coolant line to continuously monitor temperature, helping prevent overheating during demanding rides. 
Why Choose Us
HYNYHT combines precise engineering with rigorous quality testing, delivering a part that meets or exceeds OEM specifications. Our non‑OEM sensor offers the same fit and function at a lower cost, backed by a 4‑star customer rating and a dedicated support team to assist with installation queries.
Key Features
- Compact 4 × 4 × 0.4 in design for easy fit in tight engine bays
- Accurate 1 Kelvin temperature rating for precise coolant monitoring
- Robust 1 Amp current rating suitable for most ATV cooling systems
- Durable polymer housing resists vibration, heat, and moisture
- Compatible with part numbers 0280130093, 0280130094, 0280130122, 0281002169, 0281002170
FAQ
Is this sensor compatible with my 2023 Polaris RZR?
Yes, the Thermistor Temp Sensor Switch matches the listed part numbers used in 2023 Polaris RZR models. Verify your vehicle’s year, make, and model with the part finder tool before purchase.
What is the temperature range of this sensor?
The sensor is rated for a precise 1 Kelvin temperature range, providing accurate readings for typical engine coolant temperatures.
Do I need any special tools to install it?
Installation requires basic hand tools such as a wrench and screwdriver. The sensor includes a standard connector that plugs directly into the existing wiring harness.
Can I use this sensor in a marine application?
While the sensor is water‑resistant, it is specifically designed for automotive cooling systems and is not certified for continuous sub‑mersion in marine environments.
What warranty does HYNYHT offer?
HYNYHT provides a 12‑month limited warranty covering manufacturing defects. Contact our support team with your purchase details for assistance.
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