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  1. Boilers, Hot Water & Steam Heating
    Hi, The past two years, early in the heating season, I am getting a loud buzzing noise from my boiler, which seems like it is coming from the electronically controlled natural gas valve. The unit is a Slant Fin 90,000 BTU hot water boiler. From what I have found online, the buzzing could be...
  2. Plumbing Material and Products Honeywell. If you didn't know, they can be changed without turning the water off. I know many people on here don't like to replace gas valves due to tank issues. I will try to load some pics. These show the back plate that stays in the heater with dry well and the sensor.
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