persostato aire caldera roca 122165110 leccarda This expansion vessel for boiler

This expansion vessel for boiler from the ROCA brand guarantees maintaining the proper pressure in the heating system and prevents damage to the boiler from excess pressure

Peristaltic pump without casing at fixed flow rate

KG36NA25/01 KG36NH10/06 KG36NS21/01 KG39NAI20R/01 KG39NE90/01 KG36NA25/02 KG36NH10GB/01 KG36NS21/02 KG39NAI20R/03 KG39NH10/01 KG36NA25/03 KG36NH10GB/03 KG36NS21/05 KG39NAI22/01 KG39NH10/02 KG36NA75/01 KG36NH10GB/06 KG36NS21/08 KG39NAI22/04 KG39NH10/03 KG36NA75/02 KG36NH15/01 KG36NS21/12 KG39NAI22/07 KG39NH10/04 KG36NAB22/01 KG36NH50/01 KG36NS21/14 KG39NAI22/10 KG39NH10/07 KG36NAB22G/01 KG36NH50/05 KG36NS21/16 KG39NAI22/12 KG39NH15/01 KG36NAI22/01 KG36NH50GB/01 KG36NS50/01 KG39NAI22/19 KG39NH70/01 KG36NAI22/07 KG36NH50GB/04 KG36NS50/03 KG39NAI22/21 KG39NH70/02 KG36NAI22/10 KG36NH50GB/07 KG36NS51/01 KG39NAI22/23 KG39NH70/05 KG36NAI22/11 KG36NH70/01 KG36NS51/02 KG39NAI25/01 KG39NH70/06 KG36NAI22/12 KG36NH70/04 KG36NS51/03 KG39NAI25/04 KG39NH70/07 KG36NAI22/21 KG36NH70/05 KG36NS51/06 KG39NAI25/07 KG39NH70/10 KG36NAI22/23 KG36NH70/06 KG36NS51/10 KG39NAI25/10 KG39NH75/01 KG36NAI22K/01 KG36NH70/09 KG36NS51/14 KG39NAI25/12 KG39NH75/04 KG36NAI22K/19 KG36NH75/01 KG36NS53/01 KG39NAI25/19 KG39NH90/01 KG36NAI22K/23 KG36NH75/04 KG36NS90/01 KG39NAW20R/01 KG39NH90/02 KG36NAL11J/01 KG36NH90/01 KG36NS90/03 KG39NAW22/01 KG39NH90/05 KG36NAL11J/04 KG36NH90/04 KG36NS90RU/01 KG39NAW22/07 KG39NH90/06 KG36NAL11J/06 KG36NH90/06 KG36NS90RU/02 KG39NAW22/19 KG39NH90/09 KG36NAW22/01 KG36NS20/01 KG36NS90RU/05 KG39NAW22/21 KG39NH90GB/01 KG36NAW22/07 KG36NS20RU/01 KG36NS90RU/09 KG39NAW22/23 KG39NH90GB/02 KG36NAW22/21 KG36NS20RU/02 KG36NS90RU/11 KG39NAY22/01 KG39NH90GB/05 KG36NAW22/23 KG36NS20RU/05 KG36NS90RU/12 KG39NAY22/07 KG39NH91/01 KG36NAW22G/01 KG36NS20RU/08 KG36NS90RU/13 KG39NAY22/10 KG39NH91/04 KG36NE78/01 KG36NS20RU/12 KG39NA25/01 KG39NAY22/12 KG39NH91/05 KG36NH10/01 KG36NS20RU/14 KG39NA25/02 KG39NAY22/19 KG39NH91/08 KG36NH10/02 KG36NS20RU/15 KG39NA79/01 KG39NAZ22/01 KGN39AW20R/01 KG36NH10/03 KG36NS20RU/16 KG39NA79/02 KG39NAZ22/07 KGN39AW26R/01

Rinse thoroughly and dry completely with a clean cloth

BD3156B3LN/11

persostato aire caldera roca 122165110 leccarda This expansion vessel for boilerThe air pressure switch is a fundamental safety component in gas boilers, such as the Roca Victoria 20 20T boiler models. Its main function is to detect the air pressure in the gas evacuation system and ensure that the fan or extractor operates correctly before allowing the burner to ignite. This prevents the boiler from operating under unsafe conditions that could cause the accumulation of harmful gases. What problem does this replacement part solve?