Big Maxx heater not working

[LeGros]

No LED light working.
Power is good to transformer. Nothing after.
New fuse installed serveral times.
New transformer installed.
New circuit board installed.
Still nothing going on.
Heater 1 years old.
Anyone know what to do ?

 

[The Cobbler]

so what does it do,
does anything come on? any noises? need more information.

 

[Skiff Builder]

Are you certain the new transformer is still good? Sometimes a short elsewhere, can burn up a transformer. Maybe pull it and check the output. You'd still need to find the short to resolve.

Link below can help you check this out.

 

[Jeff mertens]

No Led light up on my mr heater, voltage to the unit and from transformer to motherboard and fuse is good