Scientific Environmental Design, Inc. offers an
unparalleled 100% guarantee, providing complete assurance that SED’s
unique HVAC design will deliver on the projected energy usage savings.
SED guarantees to the original owner and future homeowner,
for the lifetime of the structure, that the annual energy consumption
for operation of the heating and air conditioning system for the
Certified SED home will not exceed the guaranteed energy usage as
determined by the SED Analysis, or we’ll pay the difference!
Note: The SED guarantee is based on current energy rates, and is subject
to a Lifetime Guarantee Contract that includes certain affirmative
maintenance duties of the homeowner