![KG-Part Boiler Pressure Gauge 87182243440 for Bosch & Junkers & Buderus & Nefit & Worcester… - AliExpress KG-Part Boiler Pressure Gauge 87182243440 for Bosch & Junkers & Buderus & Nefit & Worcester… - AliExpress](https://ae01.alicdn.com/kf/A4095cc880c6e49559d1bc353b51e9806R.jpg_640x640Q90.jpg_.webp)
KG-Part Boiler Pressure Gauge 87182243440 for Bosch & Junkers & Buderus & Nefit & Worcester… - AliExpress
![Combi boiler (Worcester Bosch Greenstar 30 Si mk.4) system pressure gauge always reads 0 psi. Central heating and hot water seem to work just fine. Why is the gauge always 0, and Combi boiler (Worcester Bosch Greenstar 30 Si mk.4) system pressure gauge always reads 0 psi. Central heating and hot water seem to work just fine. Why is the gauge always 0, and](https://preview.redd.it/combi-boiler-worcester-bosch-greenstar-30-si-mk-4-system-v0-gb7mofyz8tea1.jpg?auto=webp&s=c1623e6cfe95095fb2d6b166defe0e79cc0cd24c)
Combi boiler (Worcester Bosch Greenstar 30 Si mk.4) system pressure gauge always reads 0 psi. Central heating and hot water seem to work just fine. Why is the gauge always 0, and
![Checking your system pressure on a Greenstar 4000 or Greenstar 8000 Style boiler | Worcester Bosch - YouTube Checking your system pressure on a Greenstar 4000 or Greenstar 8000 Style boiler | Worcester Bosch - YouTube](https://i.ytimg.com/vi/2tuAgnKmyto/maxresdefault.jpg)