Tankless Condensing Water Heater Computer Board, for T-H3 Series and ATI/GTS/GT 140, 240, 340, 540

Tankless Condensing Water Heater Computer Board, for T-H3 Series and ATI/GTS/GT 140, 240, 340, 540

A.O. Smith

MFR# 100074694 | MSC-97404