Replaced coils no heat

replaced the coils, vacuumed out the dust in the dryer, picked up the loose change and tested for function. I had ignition and heat. Then 12 hours later, I turned it on and have no ignition/heat. What could have gone wrong?

looks like I should Sailmaker’s suggestion from earlier today @ 12.45am.

Mandrew,

Could you please verify and re post the model number off the dryer production / serial plate. We can’t get any parts or technical information, with the information you supplied.

We can only guess at this point:
Cracked,broken igniter,
Open flame sensor switch on the burner cone,
Open thermostat,
Etc. etc.

Thanks in advance.

:slight_smile: :slight_smile: :slight_smile:

sorry, i threaded before I had caffeined. Model is DSXH43GV1WW GE gas dryer about 10 years old

Mandrew,

We’re still going to be dealing with the basic gas / flame components:

Check the flame sensor for a “closed” circuit with the wires off the terminals,

AP2042797

Check the glow bar igniter for a resistance of 50 to 500 ohms, after you unplug the wire harness from the valve, (check across the wires to the igniter, not from the valve),

AP2042796

Then unplug the two(2) wire harness(white and pink wires) from the gas valve coil, Start the dryer in a heat mode, and check for 120 VAC across the wires in the coil connector. No voltage would indicate and open thermostat, broken or loose wire, or bad heat contact in the timer.
All thermostats and fuses should be a “closed” circuit at room temperature.

*** be careful doing the voltage test at the coil connector, don’t short out or shock yourself. ***

Here’s some meter usage information, it may come in handy,

http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html

Good Luck,
:slight_smile: :slight_smile: :slight_smile:

thanks for the diagnostic tools! I will be able to get into it later this weekend.

I checked the flame sensor and it was fine. Prior to checking other components, I took out the gas coils, then reinserted them, checking carefully all the connections. The dryer starts, ignites and keeps heat now for the full cycle. Although I’m not sure what I did, I suspect there was a loose connection somewhere. I had vacuumed out the bottom of the dryer at my first gas coil replacement attempt and possibly pushed a connection loose. Thanks for all the good suggestions. Now, on to the outdoor fireworks! Happy 4th.

Mandrew,

Sounds like something got loose, just as I hoped,
Thanks for sticking with it.

Great Job.

Good Luck,

:slight_smile: :slight_smile: :slight_smile: