Geoff Sykes

My boiler only produces hot water in 15 second bursts. On calling for hot water the burner lights and will stay lit for 15 seconds, if during this time I shut off the faucet briefly I can get a further 15 seconds. By doing this repeatedly I can get...

Tengo una caldera saunier duval themis 214/23, la cual si la pongo en agua sanitaria me sale un poco caliente y al ratito se enfría y después vuelve a calentarse pero muy poco sin llegar nunca a salir caliente sobre todo en la ducha. Solo sale en la...

Hi there, the boiler will only provide water or heating in 15 second bursts. If I intervene by either turning off the tap or interrupting the electricity supply briefly, before the burner shuts off, I can get another 15 seconds of burner operation....