Questions & Answers for: zero fill Water Heaters

temporary filling loop After bleeding the air from a radiator the pressure in the boiler dropped to zero, on the printed label on the boiler it states that the pressure must be between 1 and 2 bar, if

zero, since a failed or open element, will not have low resistance, but rather, with the water as a conductor in a failed condition, will have a higher resistance. You can also check the lower element

...will not fire up for hot water or heating. The pressure guage needle has been returning down to zero for the last few weeks when in standby. I have topped up the pressure to the 1.5 bar setting

...was low today on Greenstar 42CDi. Filled up to 1 bar only to see an hour later that it was back on zero. Turned heating off, blead all rads (some air released but no water??). Re filled to 1 bar, ...

...a fuel to burn. There should be no vent to allow air in as propane is pressurized, and only attains zero pressure at 40 below zero farenheit. The valve you speak of should have been the liquid vent ...

...zero ohms across the 2 terminals. If stat is bad replace stat; disconnect wires push it up out of the spring clip insert new stat reconnect. If element is bad: drain tank. connect garden hose to tank ...