APPROVALS ...................................................................... 3
INTRODUCTION ................................................................ 5
Thermometers ............................................................. 7
High Altitude ................................................................ 8
Clearances .................................................................. 8
Hard Water .................................................................. 9
Mixing Valves ............................................................ 10
Water Piping .............................................................. 11
Confined Space ......................................................... 13
TABLE OF CONTENTS
NOTES ............................................................................. 33
WARRANTY ..................................................................... 35
2
Venting ...................................................................... 14
Gas Piping ................................................................. 16
Sediment Traps ......................................................... 17
Burner Cleaning ........................................................ 21
Housekeeping ........................................................... 21
Service ...................................................................... 24