D1 · SurveyMorning
We draw it before we drill it.
Flue route and clearances, gas pipe size, where the condensate will drain. You get the drawing, and the fixed price, before any work starts.
Datum / Schedule / P-03 · Sheet 2 of 2
A like-for-like swap, drawn properly. We survey the flue and the gas run first, fit in a day, flush the system and leave you a commissioning sheet. Gas Safe registered engineers, every time.
D1 · SurveyMorning
Flue route and clearances, gas pipe size, where the condensate will drain. You get the drawing, and the fixed price, before any work starts.
D2 · FitLate morning
Drain down, remove the old boiler, hang the new one. Gas, flue, flow and return reconnected in 22 mm copper, every joint tested.
D3 · ProtectAfternoon
A magnetic filter catches the sludge, a condensate run goes to a proper drain, and a wireless thermostat goes where you will actually use it.
D4 · CommissionTeatime
System flushed and inhibited, combustion analysed, pressure set to 1.5 bar. You keep the commissioning sheet; the warranty is registered for you.
Programme
We confirm the flue route, gas pipe size and drain, then fix the price against the drawing.
Old boiler out, new boiler on the wall, flow, return and gas reconnected and tested.
Magnetic filter, condensate run, smart thermostat, controls set to your routine.
Flush, inhibitor, combustion test, commissioning sheet and warranty registration.
Questions
No. We start early and the system is back on the same day. In winter we bring a heater if we run late.
Yes. It is taken away and recycled, and it is included in the price.
Yes, unless the survey finds something we could not see, for example a flue that cannot be reused. We tell you before we start, with the drawing.
Hemel Hempstead and about twelve miles around it. See the survey plan.