Just as the solar thermal industry had its ups and downs over the last four decades, the American public’s interest in wood-based heating has fluctuated with the price of conventional fuel.
Boiler manufacturer Weil-McLain is recalling its Ultra models 80, 105, 155 and 230 MBH Ultra Series gas-fired boilers used for space heating. A cap on the boilers’ manifold can crack and release gas into the home, posing a risk of fire and explosion.
RBI’s Infinite Energy2 uses a radial variable circulation, stainless-steel heat exchanger for efficiencies up to 98%.
May 21, 2014
The control provides auto diagnostics of all major components and functions. Back-lit visual readouts include water flow sensor and supply, flue and tank temperature for immediate system feedback.