| Domestic | Nat. Gas | LPG |
|---|---|---|
| + Building Regulations | ||
|
Non-masonry flue Hot Water System Without Storage Heating System Waste Water Heat Recovery Device Extension to Existing Heating System Flue Gas Heat Recovery Device Heating Controls Separate to Heating Appliance Hot Water System with Vented Hot Water Storage |
||
| + Combustion performance gas analysis | ||
|
Combustion Performance Analysis NG |
||
| + Domestic Cookers/hobs | ||
|
Cookers DOM NG |
||
| + Gas Fire | ||
|
Fires/Space Heaters DOM NG |
||
| + Gas Boiler | ||
|
Central Heating DOM NG |
||
| + Gas Meters | ||
|
Meters DOM NG |
||
| + Gas installation pipework | ||
|
Pipework DOM NG (CORE) Flue Liners |
||
| + Domestic flued range cookers | ||
|
Range Cookers DOM NG |
||
| + Vented hot water storage cylinders | ||
|
Vented Cylinders |
||
| + Gas Water heaters | ||
|
Water Heaters DOM NG |
||
| Non Domestic | Nat. Gas | LPG |
|---|
