Guides A-Z

Showing results 1 - 37 of 37

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Guide describing repair and reconfiguration of air handler closet and platform when replacing air handler.
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Guide describing combustion furnaces with compliance and installation guidance.
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Guide describing compression cooling air conditioning systems for space cooling.
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Guide describing condensing boilers and hot water heat distribution systems used for home heating.
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Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.
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Guide describing how to conduct duct leakage tests on all components of the HVAC system (including the air handler, ductwork, register boxes/boots, and all air devices such as diffusers, registers, or grilles).
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Guide describing how to install ducted returns in bedroom walls to balance air pressures between rooms and to enable stale air to return to a central heating system's air handler for reconditioning even when room doors are closed.
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Information guide describing the use of ECM fan motors in air handlers used for heating, cooling, and ventilation.
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This guide describes evaporative cooling technologies which can be used to cool homes in dry climates.
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Guide describing gas-fired boilers and hot water heat distribution systems used for home heating.
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Guide providing information about geothermal (ground-source) heat pumps including an overview of technology and guidance on compliance and installation.
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Guide describing how to install jump ducts in bedroom walls to balance air pressures between rooms and to enable stale air to return to a central heating system's air handler for reconditioning even when room doors are closed.
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Guide describing how to design HVAC systems to be located within the conditioned space of the home, either in a utility closet or in an air sealed conditioned attic, basement, or crawl space.
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Guide describing oil-fired boilers and hot water heat distribution systems used for home heating.
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Guide describing how to hang ducts with supporting straps or saddles to adequately support ducts so they do not sag and are not pinched or compressed in a manner that would cause damage to the ducts, the duct insulation, or the duct air barrier covering.
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Guide describing how to install transfer grilles in bedroom walls to balance air pressures between rooms and to enable stale air to return to a central heating system's air handler for reconditioning even when room doors are closed.
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Guide describing how to undercut the doors in bedroom walls to balance air pressures between rooms and to enable stale air to return to a central heating system's air handler for reconditioning even when room doors are closed.
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Guide describing additional requirements for HVAC systems in warm-humid climates to operate in a dehumidification mode to maintain indoor relative humidity at or below 60 percent.