| 41-898-29 | Download | WM 25/45 RS | NG | 
        
            | 41-898-30 | Download | WM 45/60 RS | NG | 
        
            | 41-898-31 | Download | WM 60/75 RS | NG | 
        
            | 41-898-39 | Download | Tristar Optima Junior SB | NG / LPG | 
        
            | 47-897-06 | Download | Tristar Optima Junior CB | NG / LPG | 
        
            | EB-897-01 | Download | Aztec 2kW Electric Boiler | Electric | 
        
            | EB-897-02 | Download | Aztec 6kW Electric Boiler | Electric | 
        
            | EB-897-03 | Download | Aztec 9kW Electric Boiler | Electric | 
        
            | EB-897-04 | Download | Aztec 11kW Electric Boiler | Electric | 
        
            | EB-897-05 | Download | Aztec 12kW Electric Boiler | Electric | 
        
            |  | Download | Activair 3kW Air Source Heat Pump | Electric | 
        
            |  | Download | Activair 5kW Air Source Heat Pump | None | 
        
            |  | Download | Aztec Gold Electric Boiler | None | 
        
            |  | Download | EuroStar Oil boilers - All Models | None | 
        
            |  | Download | Eurotrader Premier 100/125 Condensing boiler | None | 
        
            |  | Download | Eurotrader Premier 50/90 Condensing boiler | None | 
        
            |  | Download | Premier 100/125 Condensing boiler | None | 
        
            |  | Download | Premier 50/90 Condensing boiler | None | 
        
            |  | Download | Premier External 100/125 Condensing FS | None | 
        
            |  | Download | Premier External 50/90 Condensing FS | None | 
        
            |  | Download | Redfyre Centrajet 13/17 | Oil | 
        
            |  | Download | Redfyre Centrajet 37/45 & 50/73 | Oil | 
        
            |  | Download | Tristar Optima 28 CB | NG / LPG | 
        
            |  | Download | Tristar Optima 28 SB | NG / LPG | 
        
            |  | Download | TRO - All versions | None |