
NTI’s Matrix is an integrated appliance that combines a gas-fired condensing boiler and furnace, condensing demand water heater, and heat-recovery ventilator into a single unit, and it is pre-configured for air conditioning. According to NTI, the Matrix’s advanced heat exchanger is capable of reducing gas consumption by 30% compared with a conventional system, providing an AFUE of 94 for forced-air and 92.7 for hydronic heating, and an energy...