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weil mclain

  1. HVAC
    I am replacing a Honeywell S9301A controller in my Weil Mclain HEII boiler with the Weil Mclain 1013-200 controller conversion kit (the original controller is obsolete). My boiler has a Taco 007-F5 circulator pump with two Taco 501 switch relays. The new controller conversion kit comes with a...
  2. HVAC
    circulating pump feeding gv90+ boiler with a built-in circulator Hello, I recently replaced a 20+ year boiler with a Weil-Mclain GV90+4. My installer simply replaced the existing boiler with the GV90+4 and did not change any of the existing setup, including a circulating pump on the return...
  3. HVAC
    I have a Weil-Mclain boiler and I recently replaced two radiators. After I turned the system back on it fired up fine, but then I noticed I had a bad solder joint near the new rads. I powered down the system and drained it to fix the leaky joint. When I turned the system back on the pilot lit...
  4. HVAC
    I have the Weil McLain/ P-CG-7 Model. This afternoon I had shut off the heat, to open windows around the house to air out my home. The issue is after shutting off thermostat, now boiler is not turning on. Pilot was lit, though was not firing up. I now have shut off the gas. Any...
  5. HVAC
    Hey gang - I am at my whits end and need some help. I just had a new Weil McLain EG Gas fired boiler installed for a single zone heat system. Of course the house is old and the thermostat is in an awful place. As a result I decided to install a new Honeywell Redlink Wireless system that uses...
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