---
product_id: 653414720
title: "AquaCal ECS0275 Water Temperature Sensor, Old AquaCal STK0127"
brand: "aqua cal"
price: "35780 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/653414720-aquacal-ecs0275-water-temperature-sensor-old-aquacal-stk0127
store_origin: HU
region: Hungary
---

# Flange mount for secure, easy installation Lightweight at just 77g for seamless integration Digital output for precise temp readings AquaCal ECS0275 Water Temperature Sensor, Old AquaCal STK0127

**Brand:** aqua cal
**Price:** 35780 Ft
**Availability:** ✅ In Stock

## Summary

> 🌊 Stay cool, stay precise — the sensor your AquaCal deserves!

## Quick Answers

- **What is this?** AquaCal ECS0275 Water Temperature Sensor, Old AquaCal STK0127 by aqua cal
- **How much does it cost?** 35780 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/653414720-aquacal-ecs0275-water-temperature-sensor-old-aquacal-stk0127)

## Best For

- aqua cal enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Compact:** Slim 0.5 cm profile and robust build fit discreetly without compromising reliability.
- • **Effortless Installation:** Flange mount design and simple hose clamp setup mean you’re up and running in minutes, not hours.
- • **Universal Compatibility:** Works flawlessly with all AquaCal Heat Pump Heaters, including legacy models (STK0127).
- • **Optimal Temperature Range:** Rated up to 104°F to ensure your system runs safely and efficiently under all conditions.
- • **Precision Digital Sensing:** Get accurate water temperature data with advanced digital output—no guesswork, just performance.

## Overview

The AquaCal ECS0275 Water Temperature Sensor delivers precise digital temperature readings for all AquaCal Heat Pump Heaters, including older models. Featuring a compact flange mount design and lightweight build, it installs easily with standard drill bits and hose clamps. Rated for temperatures up to 104°F, it ensures reliable, accurate monitoring to optimize your pool or spa heating system’s performance.

## Description

AquaCal ECS0275 Water Temperature Sensor, Old AquaCal STK0127

## Features

- ECS0275 works for all AquaCal Heat Pump Heaters
- Old Part Number STK0127
- Use 11/32" or 3/8" drill bit to tap into water inlet line.
- Snug the hose clamp around the sensor.
- CAUTION: Over tightening the hose clamp will break the sensor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Aqua Cal |
| Item dimensions L x W x H | 12.7 x 7.6 x 0.5 Centimeters |
| Style | Modern |
| Mounting Type | Flange Mount |
| Output Type | digital |
| Upper Temperature Rating | 104 Degrees Fahrenheit |
| UPC | 690449054933 |
| Manufacturer | AquaCal |
| Model number | ECS0275 |
| Item Weight | 77 g |
| Product Dimensions | 12.7 x 7.62 x 0.51 cm; 77 g |
| Item model number | ECS0275 |
| Item Height | 0.2 Inches |
| Item Width | 3 Inches |
| Are batteries included? | No |

## Product Details

- **Brand:** Aqua Cal
- **Item dimensions L x W x H:** 12.7 x 7.6 x 0.5 Centimeters
- **Style:** Modern
- **Mounting Type:** Flange Mount
- **Output Type:** digital

## Images

![AquaCal ECS0275 Water Temperature Sensor, Old AquaCal STK0127 - Image 1](https://m.media-amazon.com/images/I/51qxk2XDuYL.jpg)

## Frequently Bought Together

- Water Temperature Sensor ECS0275
- eSeasongear AquaCal ECS6105 Water Temperature Replacement Sensor, 6105D
- Water Temperature Sensor Replacement Kit for AquaCal ECS0275 Heat Pump Heater STK0127

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**Shop now:** [https://www.desertcart.hu/products/653414720-aquacal-ecs0275-water-temperature-sensor-old-aquacal-stk0127](https://www.desertcart.hu/products/653414720-aquacal-ecs0275-water-temperature-sensor-old-aquacal-stk0127)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-12*