The tekmarNet thermostat 557 with tN2 house control 406 is a touch-screen thermostat that provides advanced tempera-ture control for systems with up to four stages of heating and two stages of cooling.
AERCO International introduces the Benchmark 6000 boiler that features 15:1 turndown for energy efficiency, low NOx emissions and high reliability in a compact footprint.
Ferrous oxide can cause problems in hydronic systems when fine ferrous particles become attracted to the permanent magnets common in today’s high-efficiency circulator motors
Among heat pump water heaters, the Stiebel Eltron Accelera 300 has the largest capacity (80 gal.), highest energy factor (2.51), lowest power input (2.2 kW) and lowest power consumption