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Firebird Boilers Boiler Efficiency Rating

Since starting out in Ireland over 35 years ago, Firebird have been striving to achieve a level of excellence and efficiency with every boiler they manufacture.

Firebird manufacture heating products to suit just about any home, with their catalogue including: indoor and outdoor oil boilers, biomass boilers and solar thermal systems. Their range of oil boilers includes Combi and System units and with more than 60 models available, with outputs ranging from 12kW to 100kW, there's a boiler to suit just about any home.

ModelTypeFuelEfficiency
Firebird Blue Flame Enviromax Heatpac 26kWCondensingOil92.5%
Firebird Blue Flame Enviromax Popular 26kWCondensingOil92.5%
Firebird Boilerhouse S 120-150Non-CondensingOil85.6%
Firebird Boilerhouse S 150-200Non-CondensingOil85.3%
Firebird Boilerhouse S 200-250Non-CondensingOil85.1%
Firebird Boilerhouse S 50-70Non-CondensingOil83.9%
Firebird Boilerhouse S 70-90Non-CondensingOil85.0%
Firebird Boilerhouse S 90-120Non-CondensingOil85.3%
Firebird Combi 115Non-CondensingOil83.1%
Firebird Combi 50-70Non-CondensingOil82.4%
Firebird Combi 70-90Non-CondensingOil82.4%
Firebird Combi 90Non-CondensingOil83.3%
Firebird Combi 90-120Non-CondensingOil83.6%
Firebird Combi C20CondensingOil89.4%
Firebird Combi C26CondensingOil89.4%
Firebird Combi C35CondensingOil89.2%
Firebird Combipac 115Non-CondensingOil83.1%
Firebird Combipac 50-70Non-CondensingOil82.4%
Firebird Combipac 70-90Non-CondensingOil82.4%
Firebird CombiPac 90Non-CondensingOil83.3%
Firebird Combipac 90-120Non-CondensingOil83.6%
Firebird Combipac C20CondensingOil89.4%
Firebird Combipac C26CondensingOil89.4%
Firebird Combipac C35CondensingOil89.2%
Firebird Enviromax Amber Supreme Heatpac 26CondensingOil93.2%
Firebird Enviromax Amber Supreme Popular 26CondensingOil93.2%
Firebird Enviromax Amber Supreme Utility 26CondensingOil93.2%
Firebird Enviromax Blue Supreme Heatpac 20CondensingOil93.4%
Firebird Enviromax Blue Supreme Heatpac 26CondensingOil93.4%
Firebird Enviromax Blue Supreme Popular 20CondensingOil93.4%
Firebird Enviromax Blue Supreme Popular 26CondensingOil93.4%
Firebird Enviromax Blue Supreme Utility 20CondensingOil93.4%
Firebird Enviromax Blue Supreme Utility 26CondensingOil93.4%
Firebird Enviromax Combi C20CondensingOil89.8%
Firebird Enviromax Combi C20kWCondensingOil90.1%
Firebird Enviromax Combi C26CondensingOil89.9%
Firebird Enviromax Combi C26kWCondensingOil90.1%
Firebird Enviromax Combi C35CondensingOil89.1%
Firebird Enviromax Combi C35kWCondensingOil89.7%
Firebird Enviromax Combi HE 20kWCondensingOil90.6%
Firebird Enviromax Combi HE 26kWCondensingOil90.4%
Firebird Enviromax Combi HE 35kWCondensingOil89.9%
Firebird Enviromax Combipac C20CondensingOil89.8%
Firebird Enviromax Combipac C20kWCondensingOil90.1%
Firebird Enviromax Combipac C26CondensingOil89.9%
Firebird Enviromax Combipac C26kWCondensingOil90.1%
Firebird Enviromax Combipac C35CondensingOil89.1%
Firebird Enviromax Combipac C35kWCondensingOil89.7%
Firebird Enviromax Heatpac C12/18 kWCondensingOil92.3%
Firebird Enviromax Heatpac C12/20kWCondensingOil92.2%
Firebird Enviromax Heatpac C20CondensingOil91.5%
Firebird Enviromax Heatpac C20kWCondensingOil91.8%
Firebird Enviromax Heatpac C26CondensingOil91.6%
Firebird Enviromax Heatpac C26kWCondensingOil91.8%
Firebird Enviromax Heatpac C35CondensingOil90.8%
Firebird Enviromax Heatpac C35kWCondensingOil91.4%
Firebird Enviromax Heatpac C44CondensingOil91.3%
Firebird Enviromax Heatpac C58CondensingOil90.6%
Firebird Enviromax Heatpac C73CondensingOil90.3%
Firebird Enviromax Kitchen C12/18kWCondensingOil92.3%
Firebird Enviromax Kitchen C20CondensingOil91.5%
Firebird Enviromax Kitchen C20kWCondensingOil91.8%
Firebird Enviromax Kitchen C26CondensingOil91.6%
Firebird Enviromax Kitchen C26kWCondensingOil91.8%
Firebird Enviromax Kitchen C35CondensingOil90.8%
Firebird Enviromax Kitchen C35kWCondensingOil91.4%
Firebird Enviromax Kitchen C44CondensingOil91.3%
Firebird Enviromax Kitchen C58CondensingOil90.6%
Firebird Enviromax Kitchen C73CondensingOil90.3%
Firebird Enviromax Kitchen System C12/20kWCondensingOil92.2%
Firebird Enviromax Popular C12/18KWCondensingOil92.3%
Firebird Enviromax Popular C12/20kWCondensingOil92.2%
Firebird Enviromax Popular C20CondensingOil91.5%
Firebird Enviromax Popular C20kWCondensingOil91.8%
Firebird Enviromax Popular C26CondensingOil91.6%
Firebird Enviromax Popular C26kWCondensingOil91.8%
Firebird Enviromax Popular C35CondensingOil90.8%
Firebird Enviromax Popular C35kWCondensingOil91.4%
Firebird Enviromax Popular C44CondensingOil91.3%
Firebird Enviromax Popular C58CondensingOil90.6%
Firebird Enviromax Popular C73CondensingOil90.3%
Firebird Enviromax Slimline Combi 20CondensingOil90.5%
Firebird Enviromax Slimline Combi 26CondensingOil90.5%
Firebird Enviromax System C20CondensingOil91.5%
Firebird Enviromax System C20kWCondensingOil91.8%
Firebird Enviromax System C26CondensingOil91.6%
Firebird Enviromax System C26kWCondensingOil91.8%
Firebird Enviromax System C35CondensingOil90.8%
Firebird Enviromax System C35kWCondensingOil91.4%
Firebird Enviromax System C44CondensingOil91.3%
Firebird Enviromax Systempac C12/20kWCondensingOil92.2%
Firebird Enviromax Systempac C20CondensingOil91.5%
Firebird Enviromax Systempac C20kWCondensingOil91.8%
Firebird Enviromax Systempac C26CondensingOil91.6%
Firebird Enviromax Systempac C26kWCondensingOil91.8%
Firebird Enviromax Systempac C35CondensingOil90.8%
Firebird Enviromax Systempac C35kWCondensingOil91.4%
Firebird Enviromax Systempac C44CondensingOil91.3%
Firebird Enviromax Utility C20CondensingOil91.5%
Firebird Enviromax Utility C20kWCondensingOil91.8%
Firebird Enviromax Utility C26CondensingOil91.6%
Firebird Enviromax Utility C26kWCondensingOil91.8%
Firebird Enviromax Utility C35CondensingOil90.8%
Firebird Enviromax Utility C35kWCondensingOil91.4%
Firebird Envirormax Kitchen C12/20kWCondensingOil92.2%
Firebird Heatpac 120-150Non-CondensingOil85.6%
Firebird Heatpac 150-200Non-CondensingOil85.3%
Firebird Heatpac 200-250Non-CondensingOil85.1%
Firebird Heatpac 70Non-CondensingOil83.9%
Firebird Heatpac 70 SystemNon-CondensingOil83.9%
Firebird Heatpac 70-90Non-CondensingOil85.0%
Firebird Heatpac 90-120Non-CondensingOil85.3%
Firebird Heatpac 90-120 SystemNon-CondensingOil85.3%
Firebird Heatpac C20CondensingOil91.1%
Firebird Heatpac C26CondensingOil91.1%
Firebird Heatpac C35CondensingOil90.9%
Firebird Heatpac S 70-90Non-CondensingOil85.0%
Firebird Heatpac S 90-120Non-CondensingOil85.3%
Firebird Heatpac Sealed System 70-90Non-CondensingOil85.0%
Firebird Kitchen C20CondensingOil91.1%
Firebird Kitchen C26CondensingOil91.1%
Firebird Kitchen C35CondensingOil90.9%
Firebird Oylympic Boilerhouse 50 – 70Non-CondensingOil83.9%
Firebird Oylympic Boilerhouse 50-82Non-CondensingOil85.0%
Firebird Oylympic Boilerhouse 70 – 90Non-CondensingOil85.0%
Firebird Oylympic Boilerhouse 90-115Non-CondensingOil85.3%
Firebird Oylympic De Luxe 50-82Non-CondensingOil85.0%
Firebird Oylympic DeLuxe 50-70Non-CondensingOil83.9%
Firebird Oylympic Deluxe 70-90Non-CondensingOil85.0%
Firebird Oylympic S 50-70Non-CondensingOil83.9%
Firebird Oylympic S 50-82Non-CondensingOil85.0%
Firebird Oylympic S 70-90Non-CondensingOil85.0%
Firebird Oylympic S 90-115Non-CondensingOil85.3%
Firebird Popular 120-150Non-CondensingOil85.6%
Firebird Popular 150-200Non-CondensingOil85.3%
Firebird Popular 200-250Non-CondensingOil85.1%
Firebird Popular 50-70Non-CondensingOil83.9%
Firebird Popular 50-90Non-CondensingOil85.0%
Firebird Popular 90-120Non-CondensingOil85.3%
Firebird Rhino 120-150 BoilerhouseNon-CondensingOil85.6%
Firebird Rhino 120-150 KitchenNon-CondensingOil85.6%
Firebird Rhino 150-200 BoilerhouseNon-CondensingOil85.3%
Firebird Rhino 150-200 KitchenNon-CondensingOil85.3%
Firebird Rhino 200-250 BoilerhouseNon-CondensingOil85.1%
Firebird Rhino 200-250 KitchenNon-CondensingOil85.1%
Firebird Rhino 50-90 BoilerhouseNon-CondensingOil85.0%
Firebird Rhino 50-90 KitchenNon-CondensingOil85.0%
Firebird Rhino 90-120 BoilerhouseNon-CondensingOil85.3%
Firebird Rhino 90-120 KitchenNon-CondensingOil85.3%
Firebird Rhino Heatpac 50-90Non-CondensingOil85.0%
Firebird Rhino Heatpac 90-120Non-CondensingOil85.3%
Firebird Rhino Slimline Heatpac 50/90Non-CondensingOil85.0%
Firebird Roomsealed Popular (Hideaway) 120-150Non-CondensingOil85.6%
Firebird Roomsealed Popular (Hideaway) 50 – 90Non-CondensingOil85.0%
Firebird Roomsealed Popular (Hideaway) 90-120Non-CondensingOil85.3%
Firebird S (White Cased) 120-150Non-CondensingOil85.6%
Firebird S (White Cased) 150-200Non-CondensingOil85.3%
Firebird S (White Cased) 200-250Non-CondensingOil85.1%
Firebird S (White Cased) 50-70Non-CondensingOil83.9%
Firebird S (White Cased) 70 SystemNon-CondensingOil83.9%
Firebird S (White Cased) 70-90Non-CondensingOil85.0%
Firebird S (White cased) 90-120Non-CondensingOil85.3%
Firebird S (White Cased) 90-120 SystemNon-CondensingOil85.3%
Firebird Sealed System 70-90Non-CondensingOil85.0%
Firebird Silver Boiilerhouse C20kWCondensingOil91.3%
Firebird Silver Boiilerhouse C35KWCondensingOil90.7%
Firebird Silver Boilerhouse C26kWCondensingOil91.2%
Firebird Silver Boilerhouse CR20CondensingOil90.5%
Firebird Silver Boilerhouse CR26CondensingOil90.2%
Firebird Silver Boilerhouse CR35CondensingOil89.0%
Firebird Silver System C20kWCondensingOil91.3%
Firebird Silver System C26kWCondensingOil91.2%
Firebird Silver System C35kWCondensingOil90.7%
Firebird Silver System CR20CondensingOil90.5%
Firebird Silver System CR26CondensingOil90.2%
Firebird Silver System CR35CondensingOil89.0%
Firebird Silver Utility C20kWCondensingOil91.3%
Firebird Silver Utility C26kWCondensingOil91.2%
Firebird Silver Utility C35kWCondensingOil90.7%
Firebird Silver Utility CR20CondensingOil90.5%
Firebird Silver Utility CR26CondensingOil90.2%
Firebird Silver Utility CR35CondensingOil89.0%
Firebird Silverpac C20kWCondensingOil91.3%
Firebird Silverpac C26kWCondensingOil91.2%
Firebird Silverpac C35kWCondensingOil90.7%
Firebird Silverpac CR20CondensingOil90.5%
Firebird Silverpac CR26CondensingOil90.2%
Firebird Silverpac CR35CondensingOil89.0%
Firebird System C20CondensingOil91.1%
Firebird System C26CondensingOil91.1%
Firebird System C35CondensingOil90.9%
Firebird Systempac C20CondensingOil91.1%
Firebird Systempac C26CondensingOil91.1%
Firebird Systempac C35CondensingOil90.9%