Gvo error on raypak 2100 heater

[Ymh]

What do I do about a gvo is gas valve open error?
Thanks

 

[ajw22]

See GVO in...

Raypak Heater Fault Code Guide

Raypak heater fault code guide.

www.inyopools.com

@ps0303 @Pool Clown @swamprat69 ideas?

 

[Pool Clown]

System (board) thinks the gas valve is open. Either because it is, or the board is interpreting the voltage wrong, and the board is failing.

 

[Ymh]

I looked at the

See GVO in...

Raypak Heater Fault Code Guide

Raypak heater fault code guide.

www.inyopools.com

@ps0303 @Pool Clown @swamprat69 ideas?

thanks

 

[Ymh]

I looked at the

thanks

I looked there. It seems I need to try to disconnect and reconnect some of the wires. How do I identify which wires are which? I have enclosed pictures. Can I just disconnect and reconnect all the wires? How do I access the board?
Thanks