Weil-McLain ULTRA 550-141-951/1002 manual

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Table of contents for the manual

  • Page 1

    P art number 550-141-951/1002 Gas-fired water boiler Conversion Instructions STOP! Read this notice These instructions are only for propane conversion of a boiler that has already been installed . If you are co n verting a new boiler , not y et installed, d o not use these instructions. Instead, read and follow all instructions in the Boiler Manual[...]

  • Page 2

    Figure 1 Gas component locations DO NOT adjust or attempt to measure gas valve outlet pressure. The gas valve is factory-set for the correct outlet pressure. This setting is suitable for natural gas and propane, requiring no field adjustment. Attempting to alter or measure the gas valve outlet pressure could result in damage to the valve, causing p[...]