Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Jacko

Gas Engineer
Oct 18, 2018
58
13
8
Luton
Member Type
Heating Engineer (Has GSR)
On demand the boiler indicates ignition fault.
Pump runs no fan or sparking.
When I remove the red tube from the Venturi and blow into it the sparking fan and burners come on.
Is the Venturi the problem or something else? Should the fan run first or after the aps has been activated?
 
Wrong area. Need ti have it in g/s only or arms. But think about it..... What does aps stand for? It is a safety device that makes sure something is happening.
 
Wrong area. Need ti have it in g/s only or arms. But think about it... What does aps stand for? It is a safety device that makes sure something is happening.
Yeah I got you cheers.... 2 stage component is what threw me!!!!
 

Official Sponsors of Plumbers Talk

Similar plumbing topics

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.