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  1. A

    4 zone gas boiler

    How do I wire 4 taco zone valves to 4 2 wire room thermostats and the boiler transformer??
  2. Andrei

    Help Wire Taco 006 circulator pump

    864DEEBB-3405-4831-819C-4D27D736410C by Andrei posted Nov 4, 2019 at 11:03 AMDFB723A7-0E64-47F8-966B-920EE2D3A695 by Andrei posted Nov 4, 2019 at 11:03 AMC1B474C1-33E7-41CE-AF48-493A8E6E6D7C by Andrei posted Nov 4, 2019 at 11:03 AM I got this new bronze Taco 006-b4 circulator pump.. just need...
  3. Andrei

    replacing valves

    Hello, thank you for looking at this post, hopefully you can share some of your knowledge with me... ----------------------------------------------- Issue: None-functioning Taco 006 Circulator, causing low to no heat in the house. ----------------------------------------------- SPECS: Unit...
  4. M

    TriangleTube Smart 40 - Insufficient Hot Water

    Problem: Although I have hot enough water, it just doesn't last. I have an indirect fired water heater, TriangleTube Smart 40, eight to nine years old. Boiler is Weil-McLain CGA6PIDN natural gas. I can't find anything wrong with the control circuits. Taco SR504-4 seems to be working properly...
  5. B

    hot water radiators always hot

    One of the zones in my house is always hot. Even when the circulator pumps are off (The pumps will turn on fine if you crank the thermostat up.) I have a hot water boiler system with baseboard radiators. There are two taco circulator pumps(007-5F, No IFC) on the return side, and two taco...