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  1. The 3 way valves are diverting valves, not mixing...

    The 3 way valves are diverting valves, not mixing valves. Taco part number Z075C3 http://www.taco-hvac.com/uploads/FileLibrary/100-82.pdf Our contractor requests constant circulation on the floor...
  2. The LWCO is in our gas code, (when there is...

    The LWCO is in our gas code, (when there is radiation below the boiler), even though the boiler is quite capable of shutting down in the event of loss of water. I keep thinking of not installing...
  3. In Canada we have to use "System 636" PVC or CPVC.

    In Canada we have to use "System 636" PVC or CPVC.
  4. Because of the indirect storage tank for dhw, we...

    Because of the indirect storage tank for dhw, we need higher temp PVC pipe in Canada? So the exhaust is CPVC and intake in PVC dwv.
  5. I enjoy them as well. We usually get about 5 a...

    I enjoy them as well. We usually get about 5 a year. This one was the largest yet.
  6. 8 zones (3 basement concrete slab, 3 main floor...

    8 zones (3 basement concrete slab, 3 main floor thin-slab, 1 garage concrete slab, 1 snow melt front porch)

    Luckily only one temperature. We either use a Honeywell mixing valve to reduce temps,...
  7. Viessmann Vitodens 200 with Infloor Constant Circulation

    Here's one of our latest projects. :angel: My only regret was the customer insisted on using OSB on the wall.http://hvac-talk.com/vbb/images/icons/icon16.gif

    305031305041
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    First of all I'm no expert. But I try to keep an...

    First of all I'm no expert. But I try to keep an open mind...

    I have no problem with the NTI ti200combi (it does DHW as well). It is the unit we put it most frequently. It tends to be a good sell...
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    First of all I'm no expert. But I try to keep an...

    First of all I'm no expert. But I try to keep an open mind...

    I have no problem with the NTI ti200combi (it does DHW as well). It is the unit we put it most frequently. It tends to be a good...
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    1,407

    Our local gas utility would like to see a swing...

    Our local gas utility would like to see a swing joint on the line entering the house, (from the meter). In this case the outside of the house did not have a meter. Also, the swing joint requirement...
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    My 2nd NTI Trinity Boiler

    Hi Folks,

    Just finished the second, and unfortunately last Trinity boiler for the near future. It's a big one, (for me), 200mbtu, eventually 5 loads, (4 Warmrite panels, pool xchanger, hot tub...
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    Just wanted to add a picture of the WarmRrite...

    Just wanted to add a picture of the WarmRrite Manifold Station mounted to the Trinity boiler, (on the opposite side of the wall).
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    The picture is not on the best angle. It's hard...

    The picture is not on the best angle. It's hard to distinguish all the pipes connecting to the boiler. Here is another shot.

    I haven't figured out how to actually stick the attached pictures in...
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    It's already soldered. I use a B-tank so it's...

    It's already soldered.

    I use a B-tank so it's easy to get the torch where you want. Used long pipe stays, except for domestic water pipes, then I used some metal heat shields to keep from buring...
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    It always bugs me when I use a plastic blow-off...

    It always bugs me when I use a plastic blow-off tube on a tankless water heater. The inspectors never say anything. If it's a cast iron boiler I usually use black iron or copper pipe. what are the...
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    My First NTI Trinity Boiler

    Hi Folks, This is my first Trinity boiler. It's a 150i combi unit. Any comments would be welcome. I've got a 200i combi to start in one week. The load is a Warmrite injection mixing panel. I should...
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