Aerco - Model Benchmark 4000 and 5000N - Commercial Condensing Boiler - Brochure

AERCO’s Benchmark commercial condensing boiler optimizes hydronic systems delivering up to 8% additional efficiency through patented technology and annovative features. It enables precise combustion by self-correcting problems caused by external variables, such as fluctuations in combustion O2 levels, air temperature, occupancy/loads and gas pressure, so your unit operates as it was designed and as you expected. Benchmark delivers superior performance, maximum efficiency and the lowest cost of ownership.