Table of Contents
How many ohms Should a furnace ignitor be?
Resistance should be between 37-68 ohms. If the igniter and the surrounding air are at about 70°F and the igniter wires are not connected to any other electrical components, the resistance of the igniter should not exceed 75 ohms.
How do you test a gas valve with a multimeter on a furnace?
Hold each tester wand on the multimeter to one of the terminals on the gas valve. A normal reading will be in the range of 145 to 195 millivolts. Readings outside this range indicate the gas valve is defective and must be replaced. Furnace gas valves cannot be repaired.
What should the Ohms be on a hot surface ignitor?
A good silicon nitride hot surface ignitor will have a resistance of 30 to 75 ohms. Greater than 75 ohms indicates a failing or failed hot surface ignitor. If you get 0 or ∞ or no reading at all, it mean that the resistance is broken, so the igniter is broken and should be replaced.
How many ohms should an oven igniter have?
between 80 and 175 ohms
The Oven Igniter If it shows resistance, it has continuity. No resistance? No continuity. Typically these will be somewhere between 80 and 175 ohms of resistance for a working igniter.
How many ohms should a gas valve read?
Test the coils with an ohmmeter with the wires disconnected (you only need to disconnect one wire on each coil) and you should get around 40-60 Ohms resistance at the two leads of each coil. If the meter reads much lower or much higher then the coil is bad and needs to be replaced.
How many ohms should a gas oven igniter have?
What is the model number of the q3400a1024 igniter?
The model number and name for the following item is: Honeywell International Q3400A1024 Igniter. Honeywell International Q3400A1024 2.4 ounces 1.5 x 2.5 x 3.5 inches
How long does a furnace ignitor last?
The original ignitor was a Honeywell and it lasted from Dec. 1996 until Feb. 2020, so hopefully this one will last another 20+ years. 5.0 out of 5 stars OEM Part. Not Cheap Aftermarket Exact replacement for my 23 year old furnace ignitor. Genuine Honeywell part. Cheaper aftermarket ignitors have a lot of reviews saying they only lasted one season.
What are the dimensions of the q3400a1024?
Q3400A1024 2.4 ounces 1.5 x 2.5 x 3.5 inches Q3400A1024 No 1 Inch Batteries Included? No Batteries Required? No Would you like to tell us about a lower price? Video Player is loading. This is a modal window. There was a problem filtering reviews right now. Please try again later.