User side hydronic assembly with one inverter pump., User side hydronic assembly with 1+1 Inverter pump., Stainless steel inertial system storage tank., Additional condensing coil treatment for aggressive ambients., Three-way valve for domestic hot water production., DC high efficiency fan., Steel mesh strainer on the water side., Anti-vibration mount support., Finned coil protection grilles., Water connections for modular unit., Kit containing pipe closing caps for modular units., Anti-seismic spring antivibration mounts, Automatic purge valve., IoT industrial module.