SRK 20 ZT-WA netsu — Mitsubishi Heavy Industries, OEM manufacturer part number 1003-SRK20ZTWF. Verified technical data: Product description = netsu 2.0 indoor unit. Applications: commercial and industrial refrigeration, marine reefer plant, cold storage installations, and secondary-loop cooling. Mitsubishi Heavy Industries is a leading manufacturer in this segment; the 1003-SRK20ZTWF sits within the Mitsubishi Heavy Industries refrigeration components range.