TM031 Integrity 18, 20, 24, 26L Service Instructions REV: B
D.O.I: February 2008
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
Exploded View 1 Replacement Parts List – 871024 Models
Proportional Gas Flow Regulating Valve
Lower Burner Assembly – NG
Lower Burner Assembly – LP
Burner Change-Over Assembly
Water Inlet Connector Assembly (¾)
Water Drain Valve Assembly (includes water filter)
Heat Exchanger and Combustion Chamber Kit
Combustion Chamber Front Panel Assembly
Hot water Outlet Connector (¾)
Over Heat Limiter Assembly
Truss Gasket Screw 4 x 10
*When installed in an 871024, 871024-B or 871024-C model heater these parts will require the
replacement of other interconnecting components. Refer to „Product Changes‟ on page 10 and
„Parts Replacement Scenarios‟ on page 11 for more information.