Rheem 871018 - Page 12

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”
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Anti-frost heater A, Pt Nº 31-71644-00 (item 705)
Anti-frost heater B, Pt Nº 31-71643-00 (item 706)
Anti-frost thermostat, Pt Nº 20-57072-00 (item 714)
Transformer (item 783)
Old Part Number WH0020073 / New Part Number 31-71646-00
This part may be connected to existing wiring utilising electrical BP connectors otherwise
in addition to the transformer it will also be necessary to replace:
Connecting Cord, Pt Nº 31-71641-00 (item 784)
Power Cord, Pt Nº 31-76652-00 (item 780)
Power Filter, Pt Nº 31-71642-00 (item 773)
Anti-frost heater A, Pt Nº 31-71644-00 (item 705)
Anti-frost heater B, Pt Nº 31-71643-00 (item 706)
Anti-frost thermostat, Pt Nº 20-57072-00 (item 714)
Power Filter (item 773)
Old Part Number WH0020079 / New Part Number 31-71642-00
This part may be connected to existing wiring utilising electrical BP connectors otherwise
in addition to the power filter it will also be necessary to replace:
Connecting Cord, Pt Nº 31-71641-00 (item 784)
Power Cord, Pt Nº 31-76652-00 (item 780)
Transformer, Pt Nº 31-71646-00 (item 783)
Anti-frost heater A, Pt Nº 31-71644-00 (item 705)
Anti-frost heater B, Pt Nº 31-71643-00 (item 706)
Anti-frost thermostat, Pt Nº 20-57072-00 (item 714)
Connecting Cord (item 784)
Old Part Number 31-23492-00 / New Part Number 31-71641-00
This part may be connected to existing wiring utilising electrical BP connectors otherwise
in addition to the connecting cord it will also be necessary to replace:
Power Filter, Pt Nº 31-71642-00 (item 773)
Power Cord, Pt Nº 31-76652-00 (item 780)
Transformer, Pt Nº 31-71646-00 (item 783)
Anti-frost heater A, Pt Nº 31-71644-00 (item 705)
Anti-frost heater B, Pt Nº 31-71643-00 (item 706)
Anti-frost thermostat, Pt Nº 20-57072-00 (item 714)
Ambient Air Thermistor (item 712)
The ambient air thermistor is now part of the signal loom (item 758). In replacing the loom
the connectors on the replacement loom will now not fit any of the thermistors, water flow
sensor or overheat limiter requiring replacement of those items as well.
Old Part Number WH0020052 / New Part Number 31-76655-00 (signal loom)