Bradford-White Corp MI30T*F

SERVICE PROCEDURE RG-VI

Gas Control

Testing, Disassembly & Replacement (Honeywell)

The Bradford White

DEFENDER

Safety System®

GAS CONTROL DISASSEMBLY/REASSEMBLY

Step 8. Disconnect temperature sensor from control board and remove wirefrom the temperature sensor wirerouting clip.

Disconnect

temperature sensor

Step 9. Remove the piezo igniter from the control cover by releasing the lock tab on the control cover.

Release lock tab

Temperature sensor

wire routing clip

Contents

Main Save this manual for future reference Manual 238-44943-00D SERVICE MANUAL Gas Water Heaters Troubleshooting Guide and Instructions for Service (To be performed ONLY by qualified service providers) For the Bradford White Defender Safety System Table of Contents INTRODUCTION White Rodgers/Robertshaw Gas Valve Troubleshooting Chart SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Pilot Will Not Light Pilot goes out periodically (after heating cycles, once a day, once a week etc.) Not enough hot water Honeywell Gas Control Troubleshooting Chart LED Status Control Status Probable Cause None (LED not on or flashing One flash and LED on continuously (Solid) Honeywell Gas Control Troubleshooting Chart LED Status Control Status Probable Cause Service Procedure Inner Door Removal Procedure Inner Door Gasket Replacement Procedure. Installation of Inner Door WithGasket. Page Page Page Page Page Page Page Page Page Page Page Page Page SERVICE PROCEDURE RG-VI Gas Control Testing, Disassembly & Replacement (Honeywell) TEMPERATURE SENSOR TESTING CAUTION Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Generic Parts List