Control box diagram
Part #HK42FZ051
Replaced by #HK42FZ064
Inducer & gas ctrl diagram
Part #326627-758
Main assy diagram
Part #326701-401
Heat exchange & panel diagram
Part #327258-402
Main assy diagram
Part #313974-751
Heat exchange & panel diagram
Part #326600-751
Inducer & gas ctrl diagram
Part #327264-401
Inducer & gas ctrl diagram
Part #HH18HA495
Heat exchange & panel diagram
Part #HH18HA499
Door & vent diagram
Part #326723-751