TABLE OF CONTENTS
INSTALLATION. .................................................................................
Venting .........................................................................................
75 Gal. (283.9 L) ..................................................................... 11
50 Gal. (189.2 L) ..................................................................... 21
Water Connections ...................................................................... 31
Gas Connections ......................................................................... 34
Wiring Diagram...................................................................... 36
GENERAL OPERATION .................................................................... 37
MAINTENANCE .................................................................................. 41
TROUBLESHOOTING ........................................................................ 45
SPACE HEATING ............................................................................... 48
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RPD-I-S Rev A