Carrier HK44ER221 ECM Module 318518-761 Rugged Construction: Fabricated using high-grade
Baker’s notes & crumb story
Description
Carrier HK44ER221 ECM Module 318518 761 Rugged Construction: Fabricated using high grade Rugged Construction: Fabricated using high grade materials to resist internal corrosion and scaling in hydronic lines which is preferred for tight installations where vertical clearance is limited