Baxi duo tec 28 HE A won't re-ignite

We had a leak on our boiler 2 weeks ago managed to stop it then got the plumber out to check it and do a service on it. Day after it stopped working properly, it wouldn't re-ignite, especially when using the hot tap. The plumber has since changed the following parts and still we have the same problem : igniter, lead ignition, flame sens electrode kit, ignition electrode kit, motor, thermastat box, diverter valve, NTC sensor and a PCD board. It makes all the right noises but doesn't kick back in and no error codes are showing.

Replies from 2 tradespeople

There are several causes of flame sensor failure, including dust and debris buildup, corrosion, or a faulty connection. Regular furnace maintenance is important to prevent these issues and ensure the proper functioning of the flame sensor.

Gas needs to be on, water on, electrical feed on, reset it.

Post a job & receive quotes from locally reviewed plumbers

Post a job & receive quotes from locally reviewed plumbers

Post a job & receive quotes from locally reviewed plumbers

How it Works

Post a Job
Step 1
Post a job for free

Tell us what you need, and we'll notify matching tradespeople in your area.

Tradespeople Respond
Step 2
Hear from interested tradespeople

Interested tradespeople can respond to your job through MyWorkman.

Review profiles and choose
Step 3
Review profiles and choose

Read customer reviews and exchange contact details with the tradespeople you want to speak to.