Testing an Ignition Module on a Furnace?

Answer A gas furnace that will not light consistently, or at all, may have a bad ignition module inside. Modern gas furnaces use an igniter that glows orange when sufficiently hot to light the gas. The ga... Read More »

Top Q&A For: Testing an Ignition Module on a Furnace

How to Change an Ignition Module?

Ignition control modules have been used for many years. They differ in location but are very similar in function. The ignition control module is located under the coils. There is one coil for every... Read More »

Ignition Module Problems?

A failing ignition control module can be a real headache at times. It can produce a wide range of engine performance problems, including preventing the engine from starting or stalling the engine a... Read More »

What is an ignition module?

The ignition module is a vital component of any gasoline engine's electrical system. Without these controllers, spark plug ignition could not be timed to engine position, and the car would simply ... Read More »

How to Pull the Ignition Module?

The ignition module on many vehicles refers to the ignition switch module in the ignition cylinder. It can also refer to the power distributor. The ignition module provides an electric signal that ... Read More »