DL manuals A.O. Smith Water Heater 120 through 250 Series Service Handbook A.O. Smith 120 through 250 Series Service Handbook - page 60 Other manuals for 120 through 250 Series: Installation, user and service manual, Service Handbook Manual is about: High Efficient Condensing Water Heater 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 Page of 74 Go Download Print this page Bookmark us « ‹ Prev57585960616263Next › » Summary of 120 through 250 Series Page 1Extra-high thermal efficiency cyclone xhe ® m o d e l s c o v e r e d bth models 120 through 250 series 960 through 967, 970 and 973 part no. Tc-044r6 service handbook part no. Tc-044r6 • printed in the u.S.A. • 1105 ©2005 a. O. Smith corporation commercial visit the “information central” link of ww...Page 74: Cyclone XheExtra-high thermal efficiency cyclone xhe ® m o d e l s c o v e r e d bth models 120 through 250 series 960 through 967, 970 and 973 part no. Tc-044r6 service handbook part no. Tc-044r6 • printed in the u.S.A. • 1105 ©2005 a. O. Smith corporation commercial visit the “information central” link of ww...