# Outdoor Temperature Sensor VIESSMANN 7427232 — External temperature probe for HVAC control

**URL:** https://aio.lv/en/product--viessmann-7427232--12406067
**Data updated:** 2026-04-30 18:35 (EEST)
**Category:** Smart Sensors
**Manufacturer:** VIESSMANN
**Manufacturer code:** 7427232
**EAN:** 5905505210341
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 78.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viessmann-7427232--12406067

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

VIESSMANN outdoor temperature sensor model 7427232 is an external temperature probe designed for HVAC and boiler control systems. It provides ambient temperature measurement for weather-compensated control, helping optimize heating operation and energy use. Suitable for integration with compatible Viessmann controllers and central heating installations.

## Long description

The VIESSMANN Outdoor Temperature Sensor 7427232 is an external probe designed to provide reliable ambient temperature readings for HVAC and boiler control systems. It measures outdoor temperature to enable weather-compensated control strategies, allowing compatible Viessmann controllers to adjust heating output according to external conditions. The probe is intended for connection to central heating installations where accurate outside temperature information improves control logic and can contribute to more efficient operation.
Advantages
The sensor offers consistent, low-maintenance temperature measurement suitable for integration with Viessmann heating controllers. Its design focuses on accurate outdoor temperature sensing to support weather compensation, reducing the need for manual adjustments of the heating curve. The probe’s functionality helps the control system adapt to changing ambient conditions and maintain set indoor temperatures more steadily while supporting efficient fuel or energy use.
Suitable for
Integration with compatible Viessmann HVAC and boiler control systems for weather-compensated control
Central heating installations requiring external temperature feedback
Residential and light-commercial heating systems where outdoor temperature influences control logic
When it may not be suitable
This outdoor temperature probe is intended primarily for use with compatible Viessmann controllers; it may not function correctly or provide expected performance when connected to unrelated or incompatible control units. The sensor measures ambient outdoor temperature only and is not designed for direct measurement of fluids, surfaces, or indoor air conditions where other probe types would be appropriate.
Key specifications
Function: Ambient outdoor temperature measurement for HVAC control
Application: External probe for weather-compensated heating control systems
Compatibility: Designed for use with compatible Viessmann controllers and central heating installations
Environment: Outdoor mounting locations exposed to ambient weather conditions
How to use
Mount the probe at an outdoor location representative of ambient conditions, away from direct heat sources, reflective surfaces, or microclimates such as patios or sheltered corners. Route the sensor cable to the controller and connect it following the wiring diagram and terminal assignments provided by the heating system manufacturer. Once connected, configure the controller for external temperature input and verify readings in the controller interface or service menu. Regular visual inspections ensure the probe is free of debris or damage that might affect measurements.
What to consider before purchase
Confirm compatibility with your Viessmann controller model or heating system before ordering
Assess the required cable length and mounting location for proper routing and exposure to ambient conditions
Ensure the probe’s outdoor installation and protection meet local weather and exposure requirements
Usage recommendations
For accurate weather-compensated control, install the sensor on the north or shaded side of the building at least 1.5–2 meters above ground, away from windows, exhaust vents, and direct sunlight. Periodically inspect the probe and cable connections and clean any buildup that could affect readings. Follow Viessmann controller setup guidance to enable external sensor input and calibrate if necessary.

## FAQ

### How much does the VIESSMANN 7427232 outdoor temperature sensor cost, and is it available for purchase?

The price is 94.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can VIESSMANN 7427232 outdoor temperature sensor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All VIESSMANN products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized VIESSMANN service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12406067/68692607_large.webp