๐ŸŒก๏ธ Professional Boiler Sensors & NTC Temperature Probes

The safety and efficiency of your heating system depend on accurate data. Boiler Sensors are responsible for monitoring water temperature, preventing overheating, and ensuring your boiler modulates correctly to save fuel ๐Ÿ“‰. At Termix.ro, we provide a comprehensive range of NTC (Negative Temperature Coefficient) sensors and probes to keep your heating system running within safe parameters.


โš™๏ธ NTC Thermistors: Immersion & Clip-On Models

Depending on your boiler’s design, you may need a specific type of sensor to monitor the primary flow or domestic hot water (DHW):

  • Immersion Sensors: Threaded directly into the heat exchanger or pipework for the most accurate internal temperature readings ๐Ÿ’ง.

  • Clip-On Sensors: Easily snapped onto 15mm or 22mm copper pipes for external temperature monitoring without draining the system ๐Ÿ› ๏ธ.

  • High-Sensitivity Thermistors: Engineered to provide rapid resistance changes, allowing the PCB to react instantly to temperature spikes.


๐Ÿ›ก๏ธ Solve Common Boiler Error Codes

A faulty sensor often sends incorrect signals to the control board, leading to unnecessary shutdowns. Replacing a worn-out probe can resolve:

  • Overheating Alarms: Preventing the boiler from "kettling" or shutting down due to false high-heat readings.

  • Inconsistent Hot Water: Ensuring your shower stays at a constant temperature without sudden cold bursts ๐Ÿšฟ.

  • Modulation Issues: Helping the boiler switch to low-power mode when the target temperature is reached, lowering your gas bills.


<h3> ๐Ÿ“Š Boiler Sensor Identification Guide </h3>

Sensor Type Mounting Style Typical Application ๐Ÿ  Color Code (Common)
NTC 10k ๐ŸŒก๏ธ Immersion / Clip-on Main Flow & Return Blue / Black
DHW Sensor Immersion Domestic Hot Water Tank Red / White
Limit Stat Surface Mount Overheat Safety Cut-off Brown / Metal
Outdoor Sensor Wall Mount Weather Compensation Grey

๐Ÿ’ก Why Professionals Trust Termix for Sensors?

  • โšก Wide Compatibility: We stock sensors compatible with Ariston, Vaillant, Viessmann, Baxi, Ferroli, and more.

  • ๐Ÿ›ก๏ธ Gold-Plated Terminals: Many of our probes feature corrosion-resistant connectors for a stable electrical signal over many years.

  • ๐Ÿ“ฆ Fast Emergency Shipping: Because a failed sensor can leave a house without heat, we prioritize these small but vital parts for same-day processing ๐Ÿšš.