Typical circulating pump is Always on the _____ side of the boiler
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return
Boilers do not move _____, so filters, blowers and ducts are not needed
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air
Replacing an Existing Furnace with a Heat Pump: When you replace an existing
furnace with a heat pump, you must re-size the _____ ductwork, because it is harder to
, push cold air verses warm air. Cold air is more _____ and heavier that warm air
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small, dense
Types of Heat: Latent Heat (ASHRAE) Heat energy which changes the_____ of a
substance without changing its temperature. I.e. energy to change 212°F water to 212°F
steam
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form
Ductwork: All habitable rooms should have a permanent source of
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heat
Other Circulated Features: Has pressure ______ valve (PRV) for make up water (if water
is needed). Has a pressure ______ valve (PRV) for relieving the pressure. Should have a
back flow preventer upstream from the PRV to prevent a cross-connection (see
Module 12). Will always have a compression ______
Give this one a try later!
Give this one a try later!
return
Boilers do not move _____, so filters, blowers and ducts are not needed
Give this one a try later!
air
Replacing an Existing Furnace with a Heat Pump: When you replace an existing
furnace with a heat pump, you must re-size the _____ ductwork, because it is harder to
, push cold air verses warm air. Cold air is more _____ and heavier that warm air
Give this one a try later!
small, dense
Types of Heat: Latent Heat (ASHRAE) Heat energy which changes the_____ of a
substance without changing its temperature. I.e. energy to change 212°F water to 212°F
steam
Give this one a try later!
form
Ductwork: All habitable rooms should have a permanent source of
Give this one a try later!
heat
Other Circulated Features: Has pressure ______ valve (PRV) for make up water (if water
is needed). Has a pressure ______ valve (PRV) for relieving the pressure. Should have a
back flow preventer upstream from the PRV to prevent a cross-connection (see
Module 12). Will always have a compression ______
Give this one a try later!