Cctv camera used to check pipe repair. Boiler capacity / number of volts = number of amps that your timer must tolerate as a minimum. Choose a broker, boost your chances of being accepted and compare deals like a pro. An accurate way to calculate your required boiler output is to measure the btu’s required to heat each room in your property, add them all together to give you the total value required from your boiler a heat loss calculation for.
If you’re adding a boiler feed unit to a two-pipe system that already has radiator traps, be sure those traps work otherwise, steam will pass through the trap into the returns, creating water hammer and escaping out the vent pipe that’s because the dry returns also drain into the feed tank. If we feel that everything is fine.