Series 384% EfficiencyAdvanced Energy Saving FeaturesIntegrated with a Flexible Modern DesignThe Series 3 shares many of its features with the award winning ES2, including the durable cast iron heat exchanger, rugged heavy gauge steel base and the innovative IQ Control System. The IQ Control System allows the Series 3 to…
MPO-IQ87% EfficiencyAward Winning High-Efficiency Oil BoilerLoaded with Energy Saving FeaturesRecognized as a Consumers Digest "Best Buy", the MPO-IQ blends unmatched performance with long lasting durability and exclusive energy saving features. Designed as an optimal replacement boiler for millions of homes with existing chimneys, the MPO-IQ has the highest average efficiency…