PortageandMain 34 44 versus Heatmaster MF 7000  Making an Informed Choice. We Measured How Much Wood You Would Save in this ‘9 Hour Case Study’ Featuring a Side-by-side Comparison of both boilers    Are you exploring ways to heat your home more efficiently ? Let us guide you through the benefits of outdoor boilers, a heating solution you might not have considered yet. Our team has conducted extensive tests comparing different outdoor boilers to demonstrate their effectiveness. We’ve meticulously prepared both boilers and stayed with them for 9 hours, ensuring they start at the same temperature and use equal amounts of wood with the same moisture content. This precise setup allows us to accurately assess their performance. For nearly 50 years, we’ve been crafting the Portage and Main boilers, renowned for their multi-pass heat exchanger that significantly reduce wood consumption. In contrast, Heatmaster boilers, are often reported to require a lot more wood. Many o...