Real Estate Forum

"HVAC Guy" <HVAC@Guy.com> wrote in message news:477F067B.B2945933@Guy.com...
.
> I've taken a 25 year old low efficiency furnace and increased it's
> efficiency by turning down the burners, adjusting the primary air
> shutters, and closing the intake path with dedicated outside ducting
> right to the cabinet intake vents.

Increased it's efficiency by how much?
What are your numbers? What were your control numbers?
O2, CO2, CO, manifold pressure/orifice size?
Net stack temp. Delta-T/@ _CFM?
You may have actually decreased the combustion efficiency.

> I am not in the HVAC business.  This is my own building.  This is why
> I don't need a permit, or inspection, or the Fire Marshall.

This is why you should seek council with regards to
your homeowners policy.

Do you now see how far from a serious discussion
you really are?

-zero

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