If voltage levels at the furnace are too low the blower will not have enough power to run and produce heat.
Atwood hydro flame furnace won t light.
If too high the circuit breaker may trip.
It cycles like the igniter is trying to lite.
So it goes without saying that if the igniter refuses to work your atwood hydro flame furnace won t light.
It attempts to light the burner several times even though it is actually lit and then it just shuts down the gas propane and the blower continues to run until we freeze to death turn it off or the battery runs down.
According to atwood s web site there are many things that can cause this.
The diagnostic chart says that if the led indiacation is steady on no fla read more.
Some common reasons why the hydro flame furnace in your rv isn t working include improper voltage levels dirt inside the blower wheels and malfunctions involving individual moving parts.
I have an atwood hydro flame furnace model number mpd 31479.
After a day of frog strangling rain our atwood rv furnace seemingly won.
After you activate the furnace the igniter would generate sparks and ignite the propane gas.
In many cases igniter failure is caused by the gap at the ends of the device electrodes exceeding design specification.