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Determining size of existing heat pump Dan 04-03-2008
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Posted by Zyp on April 5, 2008, 5:21 pm
csstouffer@gmail.com wrote:
> I recently bought a house with a Lennox heat pump, about 18 years
> old.
> Model HP19-411-3P. I have the sticker from the HP unit & the
> installation,
>
>
> This unit is actually a 3 ton,old Lennox model numbers don't follow
> the logic of using the BTU in the model number. Is this actually a
> three phase condenser? The 3P usually means that.

ROFL-

--
Zyp



Posted by on April 5, 2008, 7:00 pm

>csstouffer@gmail.com wrote:
>> I recently bought a house with a Lennox heat pump, about 18 years
>> old.
>> Model HP19-411-3P. I have the sticker from the HP unit & the
>> installation,
>>
>>
>> This unit is actually a 3 ton,old Lennox model numbers don't follow
>> the logic of using the BTU in the model number. Is this actually a
>> three phase condenser? The 3P usually means that.
>
>ROFL-

        I thought a 3P was what you do after three beers.


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Posted by Jeffrey Lebowski on April 5, 2008, 9:00 pm

>
> >csstouffer@gmail.com wrote:
> >> I recently bought a house with a Lennox heat pump, about 18 years
> >> old.
> >> Model HP19-411-3P. I have the sticker from the HP unit & the
> >> installation,
> >>
> >>
> >> This unit is actually a 3 ton,old Lennox model numbers don't follow
> >> the logic of using the BTU in the model number. Is this actually a
> >> three phase condenser? The 3P usually means that.
> >
> >ROFL-
>
> I thought a 3P was what you do after three beers.
>

I usually have 2P

--



Posted by on April 7, 2008, 9:17 am

>I recently bought a house with a Lennox heat pump, about 18 years old.
>Model HP19-411-3P. I have the sticker from the HP unit & the installation,
>operation & maintenance instructions. I've also looked at all the
>labels/wiring diagrams on the inside of the unit's cover. Nowhere in any of
>this is the tonnage of the unit mentioned. I can tell you it is charged wih
>11lbs 3 oz of R22. Can anyone tell me the tonnage size of this unit, or
>where I can find it? The Lennox site anly had the manuals I already have.
>Don't think it matters, but the other components are heating element unit
>ECB19-15-1Y & air handler CB19-41-1P.
>
>TIA
>
>Dan
>

The number is marked on the 14 guage red wire on the thermostat. Your
welcome.

Posted by on April 9, 2008, 7:03 am
Thanks for reminding me about the 3P Jeffery being a generation
number. Lennox mixed and matched a lot of condensers and indoor coils
to get different SEER ratings and BTU capacities. But the unit was
designed to be a 3 ton.


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