===== Frequently Asked Questions ===== [[plumbing:faq:faq1|1) Thermostatic Radiator Valves sticking shut. ]]\\ [[plumbing:faq:faq2|2) How to balance a CH system ]]\\ [[plumbing:faq:faq3|3) Motorised Valve Failure ]]\\ [[plumbing:faq:faq4|4) Central Heating Guide. ]]\\ [[plumbing:faq:faq5|5) How to flush a heating system with mains water. ]]\\ [[plumbing:faq:faq6|6) Refilling a sealed system ]]\\ [[plumbing:faq:faq7|7) Repressurising the Pressure Vessel ]]\\ [[plumbing:faq:faq8|8) Radiator Problems. ]]\\ [[plumbing:faq:faq9|9) Bleeding a ch pump ]]\\ [[plumbing:faq:faq10|10) Water is coming out of boiler's "pipe" ]]\\ [[plumbing:faq:faq11|11) Boiler kettling ]]\\ [[plumbing:faq:faq12|12) Temporarily removing a radiator ]]\\ [[plumbing:faq:faq13|13) Can I get a CORGI engineer to "sign off" an installation? ]]\\ [[plumbing:faq:faq14|14) Changing a cistern float valve ]]\\ [[plumbing:faq:faq15|15) Replacing wc float valve ]]\\ [[plumbing:faq:faq16|16) Bleeding Radiators ]]\\ [[plumbing:faq:faq17|17) Air lock in TAP WATER pipes ]]\\ [[plumbing:faq:faq18|18) F & e tank overflowing ]]\\ [[plumbing:faq:faq19|19) How do I know if the pump is working correctly? ]]\\ [[plumbing:faq:faq20|20) System pumping over ]]\\ [[plumbing:faq:faq21|21) Central heating noises ]]\\ [[plumbing:faq:faq22|22) Replacing a CH pump ]]\\ [[plumbing:faq:faq23|23) Toilet flushing problems ]]\\ [[plumbing:faq:faq24|24) Blocked Cold Feed ]]\\ [[plumbing:faq:faq25|25) Soldering Tips ]]\\ [[plumbing:faq:faq26|26) Why Does My Basin Leak? ]]\\ [[plumbing:faq:faq27|27) Burying Copper Pipes ]]\\ [[plumbing:faq:faq28|28) Central Heating Protection ]]\\ [[plumbing:faq:faq29|29) Removing Cast Iron Stack ]]\\ [[plumbing:faq:faq30|30) Hot Water tank Overflowing ]]\\ [[plumbing:faq:faq31|31) Boiler Pressure Problems ]]\\ [[plumbing:faq:faq32|32) Draining A CH System ]]\\ [[plumbing:faq:faq33|33) How do I unblock a sink or basin? ]]\\ [[plumbing:faq:faq34|34) What size boiler do I need to replace my old one? ]]\\ [[plumbing:faq:faq35|35) Changing from lead to copper pipe ]]\\ [[plumbing:faq:faq36|36) DANGER FROM BOILING WATER IN LOFT TANK ]]\\ [[plumbing:faq:faq37|37) Combis - Combination Boilers - Do I want one? ]]\\ [[plumbing:faq:faq38|38) Which combi boiler ]]\\ [[plumbing:faq:faq39|39) How much gas am I using? ]]\\ [[plumbing:faq:faq40|40) Why Is My Hot Water Not Hot Enough? ]]\\ [[plumbing:faq:faq41|41) How to fill a Worcester Bosch combi ]]\\ [[plumbing:faq:faq42|42) Should I have a Flueless Fire installed? ]]\\ [[plumbing:faq:faq43|43) DANGEROUS BOILERS ]]\\ [[plumbing:faq:faq44|44) UNVENTED CYLINDERS ]]\\ [[plumbing:faq:faq45|45) UNVENTED CYLINDERS--Should I have one? ]]\\ [[plumbing:faq:faq46|46) Is DIY gas legal?]]\\