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Type: Posts; User: Mctrivia

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  1. Natural gas 97% efficient

    Natural gas 97% efficient
  2. lock out temp recommendations for heat pump

    I have a Goodman dszc160241ae which has an hspf of 9.5. My break even point is a cop of 2.454. Was wondering what temp I should set the cut out temp of the heat pump at. I currently have set at -6.5c...
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    Will require looking in to. Only option may be to...

    Will require looking in to. Only option may be to set the fan in continuous run mode
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    Cut old terminal block so it will not include r&c...

    Cut old terminal block so it will not include r&c should then be able to insert both. Of course this is only if can't find better idea
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    Did some research. When furnace fan is running...

    Did some research. When furnace fan is running using communication g is 0v compared to c. If r and g are shorted like hrv would normally do to demand air fan will star when in auto by communication....
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    Ok. So my only option to keep this thermostat is...

    Ok. So my only option to keep this thermostat is to throw a fan proving switch in to act as g contact.
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    Autocorrect error: threatened=trueSteam

    Autocorrect error: threatened=trueSteam
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    Sorry just checked schematic and board. G and R...

    Sorry just checked schematic and board. G and R are required and no extra contacts. The humidifier(Honeywell threatens w/h8908aspst) does have an auxiliary fan contact but I think that probably runs...
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    thanks. Just so I have options to give GC when I...

    thanks. Just so I have options to give GC when I explain why I can't wire it up. would any Goodman HRV work with the system or only specific ones? I assume another brands would not work.
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    HRV with goodman GMVC95 with Fantec HRV

    I am an electrician and the guy installing the furnace provided me with a CTK03 thermostat which is a 4 wire communicating thermostat. I have no problems hooking this up to the furnace and the heat...
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    So any extra volume in duct pre dampers will not...

    So any extra volume in duct pre dampers will not deteriate the efficency of the system? I am definetly thinking the career system is the better system. It is just to bad that trane's main thermostat...
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    I will install the pexs in the basement and...

    I will install the pexs in the basement and garage slabs for future hydronic heating. For now though I want to focus on ducted heat as that can cool also(we have very hot summers also no middle temps...
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    Sorry. Well without prices(even hypothetical...

    Sorry. Well without prices(even hypothetical ones) there is no point discussing the zone arrangements other than to say I am willing to reduce zone count to keep project economical.

    Thank you for...
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    Thanks that is a good thing to know. George the...

    Thanks that is a good thing to know. George the purpose is to save money on heating bills not upfront cost. Combining the 3 rooms would save me $ but give me less control on bedroom temps. Admittedly...
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    The trane dampers are only $ at the wholesaler...

    The trane dampers are only $ at the wholesaler and thermistors are only $ so ducts and Labour are the expensive part. Most contractors I have talked to said I would have to do all the controls once...
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    5 on main floor: 1 per bedroom plus main area 5...

    5 on main floor: 1 per bedroom plus main area
    5 in basement: 2 bedrooms, media room, play room, storage

    Reason for splitting is to be able to set areas as unoccupied. Bedroom walls are all...
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    Zoned System Ducting Advice

    I am looking to build a house next spring just north of Winnipeg, Manitoba, Canada. I wish to put in a zoning system to allow for more efficient use of heating and cooling energy and to keep the...
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