| Trianco Centrajet 13/17 WM | Non-Condensing | Oil | 70.0% |
| Trianco Centrajet 18/28 | Non-Condensing | Oil | 65.0% |
| Trianco Centramatic 40 | Non-Condensing | Oil | 65.0% |
| Trianco Centramatic 55 | Non-Condensing | Oil | 65.0% |
| Trianco Centramatic 80 | Non-Condensing | Oil | 65.0% |
| Trianco Centramatic M | Non-Condensing | Oil | 65.0% |
| Trianco Combipac HE 26 | Condensing | Oil | 90.2% |
| Trianco Contractor 100/125 | Non-Condensing | Oil | 85.6% |
| Trianco Contractor 100/125 External | Non-Condensing | Oil | 84.6% |
| Trianco Contractor 100/125 External HE | Condensing | Oil | 87.4% |
| Trianco Contractor 110 HE EXT Combi | Condensing | Oil | 87.5% |
| Trianco Contractor 50/70 WM | Non-Condensing | Oil | 84.5% |
| Trianco Contractor 50/70 WM HE | Condensing | Oil | 88.8% |
| Trianco Contractor 50/70 WM HE EXT | Condensing | Oil | 88.8% |
| Trianco Contractor 50/90 | Non-Condensing | Oil | 85.5% |
| Trianco Contractor Combi 110 | Non-Condensing | Oil | 83.8% |
| Trianco Contractor Combi 110 External | Non-Condensing | Oil | 83.8% |
| Trianco Contractor Combi 110 HE | Condensing | Oil | 87.5% |
| Trianco Contractor HE 50/90 | Condensing | Oil | 88.0% |
| Trianco Contractor HE External 50/90 | Condensing | Oil | 87.8% |
| Trianco Contractor HE System 50/90 | Condensing | Oil | 88.0% |
| Trianco Contractor Trader HE 50/90 | Condensing | Oil | 88.0% |
| Trianco Contractor Utility 100/125 | Non-Condensing | Oil | 84.6% |
| Trianco Contractor Utility 130/180 | Non-Condensing | Oil | 85.4% |
| Trianco Contractor Utility 190/220 | Non-Condensing | Oil | 85.2% |
| Trianco Contractor Utility HE 100/125 | Condensing | Oil | 87.6% |
| Trianco Contractor Utility HE 130/180 | Condensing | Oil | 88.3% |
| Trianco Contractor Utility HE 190/220 | Condensing | Oil | 87.3% |
| Trianco Eurostar 100/125 | Non-Condensing | Oil | 85.6% |
| Trianco Eurostar 130/150 | Non-Condensing | Oil | 81.7% |
| Trianco Eurostar 160/180 | Non-Condensing | Oil | 85.2% |
| Trianco Eurostar 190/240 | Non-Condensing | Oil | 85.1% |
| Trianco Eurostar 2000 50/65 | Non-Condensing | Oil | 84.9% |
| Trianco Eurostar 2000 70/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar 50/65 | Non-Condensing | Gas | 76.5% |
| Trianco Eurostar 50/65 I.T.W. | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar 50/65 System | Non-Condensing | Oil | 81.1% |
| Trianco Eurostar 50/70 W.M | Non-Condensing | Oil | 83.4% |
| Trianco Eurostar 65 Combi | Non-Condensing | Oil | 79.4% |
| Trianco Eurostar 70/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar 70/90 System | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar 70/90 Utility | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar 90 Combi | Non-Condensing | Oil | 83.7% |
| Trianco Eurostar Combi 50 | Non-Condensing | Oil | 83.2% |
| Trianco Eurostar Combi 65 | Non-Condensing | Oil | 83.2% |
| Trianco Eurostar Combi 90 | Non-Condensing | Oil | 83.7% |
| Trianco Eurostar External 50/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar External 65 wm | Non-Condensing | Oil | 85.5% |
| Trianco Eurostar External 95/115 | Non-Condensing | Oil | 84.5% |
| Trianco Eurostar Internal 50/70 wm | Non-Condensing | Oil | 84.5% |
| Trianco Eurostar Premier 50/90 50/90 Condensing Boiler | Condensing | Oil | 90.8% |
| Trianco Eurostar Premier 50/90 Condensing System Boiler | Condensing | Oil | 90.8% |
| Trianco Eurostar Premier External 100/125 | Condensing | Oil | 90.2% |
| Trianco Eurostar Premier External 50/90 | Condensing | Oil | 90.8% |
| Trianco Eurostar Premier Kitchen 100/125 | Condensing | Oil | 90.2% |
| Trianco Eurostar Utility 100/125 | Non-Condensing | Oil | 85.6% |
| Trianco Eurostar Utility 130/150 | Non-Condensing | Oil | 84.5% |
| Trianco Eurostar Utility 160/180 | Non-Condensing | Oil | 85.2% |
| Trianco Eurostar Utility 190/240 | Non-Condensing | Oil | 85.2% |
| Trianco Eurostar Utility 50/65 13961/1 | Non-Condensing | Oil | 81.1% |
| Trianco Eurostar Utility 50/65 C16496/1 | Non-Condensing | Oil | 84.9% |
| Trianco Eurostar Utility 70/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurostar Utility System 50/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurotrader 100/125 | Non-Condensing | Oil | 85.6% |
| Trianco Eurotrader 50/90 | Non-Condensing | Oil | 85.4% |
| Trianco Eurotrader Premier 100/125 | Condensing | Oil | 90.2% |
| Trianco Eurotrader Premier 50/90 | Condensing | Oil | 90.8% |
| Trianco EVOLUTION 20 INC DHW ACCU | Condensing | Oil | 89.9% |
| Trianco Heatpac Condensing Boiler 12-20kW | Condensing | Oil | 92.2% |
| Trianco Heatpac Condensing Boiler 20/26kW | Condensing | Oil | 92.2% |
| Trianco Iona 100/125 | Non-Condensing | Oil | 85.6% |
| Trianco Iona 100/125 HE | Condensing | Oil | 87.4% |
| Trianco Iona 110 HE Combi | Condensing | Oil | 87.5% |
| Trianco Iona 110 HE External Combi | Condensing | Oil | 87.5% |
| Trianco Iona 50/70 wm | Non-Condensing | Oil | 84.5% |
| Trianco Iona 50/70 WM HE | Condensing | Oil | 88.8% |
| Trianco Iona 50/70 WM HE External | Condensing | Oil | 88.8% |
| Trianco Iona 50/90 | Non-Condensing | Oil | 85.4% |
| Trianco Iona Combi 110 | Non-Condensing | Oil | 83.8% |
| Trianco Iona Combi 110 External | Non-Condensing | Oil | 83.8% |
| Trianco Iona External 100/125 HE | Condensing | Oil | 87.4% |
| Trianco Iona HE 130/180 | Condensing | Oil | 88.3% |
| Trianco Iona HE 190/220 | Condensing | Oil | 87.3% |
| Trianco Iona HE 50/90 | Condensing | Oil | 88.0% |
| Trianco Kitchen Condensing Boiler 12-18kW | Condensing | Oil | 92.1% |
| Trianco Kitchen Condensing Boiler 12-20kW | Condensing | Oil | 92.2% |
| Trianco Kitchen Condensing Boiler 20-26kW | Condensing | Oil | 92.2% |
| Trianco Slimline Combi 20 | Condensing | Oil | 90.5% |
| Trianco Slimline Combi 26 | Condensing | Oil | 90.5% |
| Trianco Trianco firelite | Non-Condensing | Gas | 65.0% |
| Trianco Triancogas 25/40 | Non-Condensing | Gas | 65.0% |
| Trianco Triancogas 35/50 | Non-Condensing | Gas | 65.0% |
| Trianco Tristar 35f | Non-Condensing | Gas | 72.0% |
| Trianco Tristar 45f | Non-Condensing | Gas | 72.0% |
| Trianco Tristar 52f | Non-Condensing | Gas | 72.0% |
| Trianco Tristar 60f | Non-Condensing | Gas | 72.0% |
| Trianco Tristar 80f | Non-Condensing | Gas | 72.0% |
| Trianco Tristar Optima Combi 28 CB | Condensing | Gas | 88.5% |
| Trianco Tristar Optima Combi 28CB LPG | Condensing | LPG | 89.5% |
| Trianco Tristar Optima Junior K Combi 24 CB | Condensing | Gas | 88.7% |
| Trianco Tristar Optima Junior K System 24 SB | Condensing | Gas | 88.8% |
| Trianco Tristar Optima System 28 SB | Condensing | Gas | 88.6% |
| Trianco Tristar Optima System 28 SB LPG | Condensing | LPG | 89.6% |
| Trianco TRO 110 Combi FS C.F. | Non-Condensing | Oil | 70.0% |
| Trianco TRO 12/14 BF Room Sealed | Non-Condensing | Oil | 70.0% |
| Trianco TRO 12/14 Mk3 CF | Non-Condensing | Oil | 70.0% |
| Trianco TRO 15/19 BF Room Sealed | Non-Condensing | Oil | 70.0% |
| Trianco TRO 15/19 Mk3 CF | Non-Condensing | Oil | 70.0% |
| Trianco TRO 20/25 Mk3 CF | Non-Condensing | Oil | 70.0% |
| Trianco TRO 28/32 BF Room Sealed | Non-Condensing | Oil | 70.0% |
| Trianco TRO 28/32 Mk3 CF | Non-Condensing | Oil | 70.0% |
| Trianco TRO 37/45 Mk3 CF | Non-Condensing | Oil | 70.0% |
| Trianco TRO 80 Combi WM C.F. | Non-Condensing | Oil | 70.0% |
| Trianco TRO EVOLUTION 20 BH | Condensing | Oil | 92.0% |
| Trianco TRO EVOLUTION 20 HEAT ONLY OUTDOOR | Condensing | Oil | 92.0% |
| Trianco TRO EVOLUTION 20 SYSTEM | Condensing | Oil | 92.1% |
| Trianco TRO EVOLUTION 30 BH | Condensing | Oil | 92.0% |
| Trianco TRO EVOLUTION 30 COMBI | Condensing | Oil | 90.3% |
| Trianco TRO EVOLUTION 30 COMBI OUTDOOR | Condensing | Oil | 90.3% |
| Trianco TRO EVOLUTION 30 HEAT ONLY OUTDOOR | Condensing | Oil | 92.0% |
| Trianco TRO EVOLUTION 30 INC DHW ACCU | Condensing | Oil | 90.5% |
| Trianco TRO EVOLUTION 30 SYSTEM | Condensing | Oil | 92.0% |
| Trianco TRO EVOLUTION 40 COMBI | Condensing | Oil | 90.4% |
| Trianco TRO EVOLUTION 40 COMBI OUTDOOR | Condensing | Oil | 90.4% |
| Trianco TRO EVOLUTION 40 HEAT ONLY OUTDOOR | Condensing | Oil | 92.1% |
| Trianco TRO EVOLUTION 40 INC DHW ACCU | Condensing | Oil | 91.6% |
| Trianco TRO EVOLUTION 40 SYSTEM | Condensing | Oil | 92.1% |
| Trianco TSB 12/14 BF Sealed System | Non-Condensing | Oil | 70.0% |
| Trianco TSB 15/19 BF Sealed System | Non-Condensing | Oil | 70.0% |
| Trianco TSB 20/25 BF Sealed System | Non-Condensing | Oil | 70.0% |
| Trianco TSO 15/17 | Non-Condensing | Oil | 65.0% |
| Trianco TSO 65/85 | Non-Condensing | Oil | 65.0% |
| Trianco TSO 95/110 | Non-Condensing | Oil | 65.0% |
| Trianco TSV 45 | Non-Condensing | Oil | 65.0% |
| Trianco TSV 60 | Non-Condensing | Oil | 65.0% |
| Trianco TSV 80 | Non-Condensing | Oil | 65.0% |
| Trianco Valor Homeflame Super | Non-Condensing | Gas | 65.0% |
| Trianco Valor Majestic | Non-Condensing | Gas | 65.0% |
| Trianco Wm 20/30rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 20/35f | Non-Condensing | Gas | 72.0% |
| Trianco Wm 25/45rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 30/40rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 30/50f | Non-Condensing | Gas | 72.0% |
| Trianco Wm 35/50f | Non-Condensing | Gas | 72.0% |
| Trianco Wm 40/50rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 45/60rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 50/60rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 50/65f | Non-Condensing | Gas | 72.0% |
| Trianco Wm 60/75rs | Non-Condensing | Gas | 65.0% |
| Trianco Wm 65/80f | Non-Condensing | Gas | 72.0% |
