Gas Stoves and Cooking Ranges Use Reed Sensors for Ignition

Kitchen safety is of utmost importance, especially when working with gas stoves and cooking ranges. Gas leaks and malfunctions can lead to hazardous situations if not properly managed. In a busy kitchen environment, cooking appliances can become dirty with grease, dust, and food particles, making traditional mechanical switches prone to malfunction. Reed sensors, however, are hermetically sealed, making them ideal for such conditions. Their sealed design protects them from environmental contaminants and makes them intrinsically safe for use around gas, as they do not spark as they are hermetically sealed, preventing the risk of igniting flammable gases.

Traditional gas stoves often use mechanical switch based igniters to detect when the stove knob has been turned on and to light the burner. However, these mechanical components can wear out or become unreliable due to dirt, wear, or moisture buildup. This can lead to failures in ignition or, worse, undetected gas flow without ignition. Reed sensors, in contrast, offer a more reliable and durable alternative. By sensing the exact position of the stove knob, a reed sensor ensures that the system detects when gas is being released and when ignition is needed, significantly enhancing safety and reducing the chances of ignition failure.

In this application, a reed sensor is placed near the stove knob, with a small magnet integrated into the knob itself. When the knob is turned to release gas, the magnet moves into proximity with the reed sensor, closing actuating the sensor. This sends a signal to the igniter, ensuring that the gas is lit immediately upon being released. This reliable, non-contact sensing method prevents accidental gas leaks and ensures safe and efficient operation in the kitchen.

The use of reed sensors in gas stoves and cooking ranges enhances safety and reliability, especially in environments where traditional mechanical switches may fail. Their sealed, safe design and precise sensing capabilities make them an ideal choice for modern gas appliances.

Application Classification

Applications are classified as Position Sensing, Pulse Counting, Electromagnetic or Relay, Temperature Sensing or Magnet Biasing types. This application is classified as follows and the link gives more information on best practices to help select the most suitable AT band and matching magnet.

Position sensing Type

When an application requires the end position of a movement sensed, or the sensing of a part when it comes into a zone, or when the Continue reading ->

Mar 21, 2025

Recommended Products

The Reed Switches and Sensors used in such safety applications need to be robust, durable and efficient in meeting a high life expectancy. Our engineers work hard in life testing our products under various conditions, and our intention is to ensure end product durability and life. Although we wouldn’t want to restrict any of our products for use in only certain applications, the recommended products for use in this application are listed below.