Unblocked the bathroom sink instantly sounded like it was going to explode so knew it was doing it's job! Elec boiler output is in kilowatts--- kw = btu/hr---thus a kw elec boiler = , btu/hr oil-fired boiler---a kw elec boiler = , btu/hr oil-fired boiler. Very good service throughout both technicians were fantastic! we would happily recommend halsalls to friends and family thank you!.
Added: 2021-02-12 | Category: one | Comments: 0