101781 : Greentek Board Kit, High/Low Voltage for Various Greentek series HRV
Greentek 101781 Board Kit, High/Low Voltage for Various Greentek series HRV.
Used on models PH / PE7.15, PH / PE10.22, RNC1.5 & 2.0, SS3.12FSD
Replaces Old Numbers: 463047, 63467852612, 650737630478