How do I know if my hot surface ignitor is bad?

How do I know if my hot surface ignitor is bad?

Set a multimeter to the lowest possible resistance test and place the probes onto tips of the plug for the ignitor. If the multimeter shows infinity or stays at zero, the ignitor no longer works and must be replaced.

Are hot surface ignitors interchangeable?

Product Details. The Honeywell Universal Hot Surface Igniter is a handy part for repairing various furnace models from major furnace manufacturers. This igniter can replace over 100 different igniter models and features 6 brackets for easy installation.

Are all hot surface igniters the same?

There are several hot surface igniter styles in use out there right now. Silicon Carbide, Silicon Nitride, 80 volt, 115 volt. How do I tell what I have and how do I diagnose it? The oldest hot surface used out there right now that you will encounter is the Silicon Carbide igniter.

What causes hot surface ignitor failure?

High Voltage

An 80-volt HSI should have about 80 volts applied to it. Applying 120 volts to that HSI will cause it break, and sometimes almost immediately. Having too low of voltage may not let the igniter burn hot enough.

Can a hot surface ignitor be cleaned?

It is not necessary to clean a hot surface igniter as it blow off any dust. However contrary to silicon carbide ceramic hot surface ignitor which are very brittle and shouldn’t be touched, silicon nitride hot surface ignitor are very robust and can be cleaned manually iff really necessary.

How long should a hot surface ignitor last?

about seven years
No matter which type of ignitor is in your Furnace, this chain of events lights your heater so that it blows hot air. Don’t worry—an ignitor that goes bad is common for most furnaces. Fortunately, you can replace the ignitor without replacing the whole Furnace. Most ignitors last about seven years.

Can I use a universal ignitor on my furnace?

This universal ignitor is a replacement part for use in gas-fired appliances like furnaces, water heaters, and boilers, compatible with over 150-OEM models.

How long should furnace Ignitor last?

Can I clean a hot surface ignitor?

How long does a hot surface ignitor last?

How long do hot surface igniters last?

Under normal operating conditions, a hot surface igniter will last 3-5 years. During the heating season, the hot surface igniter can go through a tremendous amount of use.

How often should furnace ignitor be replaced?

The igniter glows red and then lights the burners in the gas furnace. Over time, the igniter is continually getting red hot and then cooling, creating stress on the element. Because of this, igniters have a 3-5 year life expectancy. They will eventually crack and need to be replaced.

How much does a hot surface ignitor cost?

The cost to have the hot surface ignitor in your furnace is around $195, when out of warranty and installed by a local HVAC repair company.

How much does it cost to have a furnace ignitor replace?

A furnace ignitor replacement costs $100 to $250 on average. Most universal hot-surface ignitor prices are $15 to $35 for the part alone. Gas furnace ignitor prices are $20 to $100 for parts from the original manufacturer (OEM). The labor cost to replace a heater ignitor is $80 to $200.

What does HSI stand for on a furnace?

Unlike older model gas furnaces that use a standing pilot light to ignite the burners on the furnace, many of today’s modern models use an electronic ignition system. This includes a Hot Surface Igniter (HSI), sometimes referred to as a glow plug or glow stick.

How long do igniters last in furnace?

Is it hard to replace an igniter on a furnace?

Qualified Technician: Most homeowners will agree that furnace tune-up and replacing an igniter is relatively easy.

How long does it take to change a furnace ignitor?

Take an old part, as well as its mounting holes and electrical connector, with you. This part should cost between $25 and $50, which is still much less than a maintenance contract. We can agree that a furnace ignitor replacement is a tricky task and can take up an entire day if you are a novice.

How long should a furnace ignitor last?

How do I reset my igniter?

Resetting The Ignitor
Once the power is off you can remove the burner door to reveal the ignitor. Turn this to “off” and leave it off for at least 5 minutes. After this time, turn the ignitor back to the “on” position and replace the burner door. You can then turn the power source back on and restart the furnace.

How much does it cost to replace a furnace ignitor?

Can you clean a hot surface ignitor?

How much does it cost to replace a furnace hot surface ignitor?

The average price of a professional to replace a furnace ignitor can range from $175 to $300, though this number includes the part as well.

How do you test a hot surface ignitor?

How to test a Hot Surface Ignitor – YouTube