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For.increased.energy.efficiency,.some.
water.heaters.have.been.supplied.with.
two.24”.sections.of.pipe.insulation ..
Please.install.the.insulation,.according.
to.the.illustrations.above,.that.best.meets.
your.requirements .
Hot and Cold Pipe Insulation Installation
Insulation Blankets
Insulation.blankets,.available.to.the.
general.public,.for.external.use.on.gas.
water.heaters.are.not.necessary ...The.
purpose.of.an.insulation.blanket.is.to.
reduce.the.standby.heat.loss.encountered.
with.storage.tank.heaters ...This.water.
heater.meets.or.exceeds.the.National.
Appliance.Energy.Conservation.Act.
standards.with.respect.to.insulation.and.
standby.loss.requirements.making.an.
insulation.blanket.unnecessary ..
The.manufacturer’s.warranty.does.not.
cover.any.damage.or.defect.caused.by.
installation,.attachment.or.use.of..
any.type.of.energy.saving.or.other.
unapproved.devices.(other.than.those.
authorized.by.the.manufacturer).into,.onto.
or.in.conjunction.with.the.water.heater ..
The.use.of.unauthorized.energy.saving.
devices.may.shorten.the.life.of.the.water.
heater.and.may.endanger.life.and.property .
The.manufacturer.disclaims.any.
responsibility.for.such.loss.or.injury.
resulting.from.the.use.of.such.
unauthorized.devices .
CAUTION: If local codes require the
application of an external insulation
blanket to this water heater, pay careful
attention to the following so as not to
restrict the proper function and
operation of the water heater:
●
..Do.not.cover.the.operating.or.warning.
labels.attached.to.the.water.heater.or.
attempt.to.relocate.them.on.the.exterior.
of.insulation.blanket .
..Do.not.apply.insulation.to.the.top.of.the.
water.heater ..This.will.interfere.with.the.
safe.operation.of.the.blower.assembly .
..Do.not.cover.the.burner.access.door,.
jacket.door,.gas.control.(thermostat)/gas.
valve.or.pressure.and.temperature.relief.
valve .
..Do.not.apply.insulation.to.the.bottom.
of.the.water.heater.or.the.area.where.
the.combustion.air.inlet.openings.and.
Flammable.Vapor.Sensor.are.located ..
This.area.must.be.unobstructed.so.as.
not.to.restrict.combustion.air.flow.to.
the.burner.or.operation.of.the.sensor .
..Inspect.the.insulation.blanket.frequently.
making.certain.it.has.not.sagged.
and.it.is.not.restricting.the.air.flow.
to.the.combustion.air.inlet.openings.
(perforation.holes).or.the.Flammable.
Vapor.sensor.located.around.the.lower.
perimeter.of.the.water.heater.jacket ..
This.could.result.in.an.unsafe.operating.
condition .
WARNING: If local
codes require external
application of insulation
blanket kits the
manufacturer’s instructions
included with the kit must
be carefully followed.
NOTICE: If pipe
insulation is used, ensure
that the thickness does
not exceed ½”. Insulation
thicker than ½” can
interfere with the Blower
Assembly Dilution Air
Holes.
Dilution Air
Intake
Typical vertical piping arrangement
Typical horizontal piping arrangement