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Design strategies for systems where a heat pump is being added as a partial load, instead of the whole system. Details the benefits and shows cost saving calculations. Target audience is heat pump installers.
These lecture notes provide information about sizing an HVAC system.
True or False: It’s better to have a central air-conditioning system that's too large than to have a homeowner complain about being uncomfortable at the hottest time of year. a. True b. False
Tech tip: Water heater venting safety
Information on proper venting to avoid carbon monoxide issues.
Video describing a technique to insulate walls to a higher R-value using a foam board on the exterior side.
This video describes how to calculate thermal conductivity and thermal resistance of building components.