The flame sensor in a furnace is a crucial safety component that ensures the gas valve remains open only when there is a flame. It works on the principle of flame rectification, where the flame creates a diode-like characteristic between the flame rod and the burner, which is grounded. This asymmetric conduction is used to … Read more
Low flame sensor signals are crucial for ensuring the safe and efficient operation of gas appliances, such as furnaces, by detecting the presence of a flame and adjusting the gas supply accordingly. These sensors utilize electro-catalytic technology to measure changes in resistance when a combustible gas/air mixture passes over a hot catalyst surface, providing a … Read more
A flame sensor is a critical safety component in gas-fired home heating systems, such as furnaces, boilers, and water heaters. It plays a vital role in ensuring the safe and efficient operation of these appliances by detecting the presence of a flame and controlling the flow of gas to the burners. Understanding the Function of … Read more
A properly functioning flame sensor is crucial for the safe and efficient operation of your furnace. When the flame sensor becomes dirty, it can cause the furnace to shut off unexpectedly, leading to a frustrating and potentially dangerous situation. In this comprehensive guide, we’ll walk you through the step-by-step process of cleaning a dirty flame … Read more
The propane furnace flame sensor is a crucial component in the safe and efficient operation of a propane furnace. Its primary function is to confirm that the ignition source has ignited the gas at the first burner and that the flame has traveled all the way across to the last burner. This is achieved through … Read more
Maintaining the efficiency and safety of your furnace is crucial, and one key component that requires regular attention is the flame sensor. The flame sensor is a critical safety device that monitors the presence of a flame in your furnace and signals the system to shut off if the flame is extinguished. Over time, this … Read more
The flame sensor is a crucial component in various applications, such as fire detection systems and fire suppression systems. It detects the presence of a flame through flame rectification, where the sensor generates a small current when exposed to a flame. This comprehensive guide will delve into the technical details and best practices for effectively … Read more
A gas furnace flame sensor is a critical component in the safe and efficient operation of a gas furnace. This sensor is responsible for detecting the presence of a flame and ensuring that the furnace is functioning properly. Understanding the technical specifications, maintenance requirements, and troubleshooting techniques for the gas furnace flame sensor is essential … Read more
Dirty flame sensor symptoms in a gas furnace can include a range of issues, from yellow burner flames to high utility bills and constant thermostat adjustments. These symptoms are indicative of problems with the furnace’s venting, gas combustion, or overall efficiency. A dirty flame sensor can cause the furnace to short cycle, turn on and … Read more
When your furnace won’t stay lit, it can be a frustrating and concerning problem. While a dirty flame sensor is a common culprit, there are several other potential causes that need to be addressed. This comprehensive guide will walk you through the various reasons why your furnace may not be staying lit, as well as … Read more