Bosch Thermotechnology’s Heatronic 4000 commercial boiler control can activate up to four condensing and non-condensing boilers
June 18, 2014
Parameters include fuel type, burner signal (single-stage, two-stage or modulating), boiler mass, low and high inputs in Btu and a min-max modulation signal.
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.
U.S. Consumer Product Safety Commission, along with boiler manufacturers U.S. Boiler Co., New Yorker Boiler Co. and Crown Boiler Co., announced voluntary recalls of boiler models due to carbon monoxide poisoning hazards.
In April 2010, the U.S. Department of Energy issued new efficiency standards for residential storage water heaters — gas-fired, oil-fired and electric — and gas-fired tankless water heaters. These efficiency standards become effective in April 2015.