HVAC Heating Ventilation, Air Conditioning

HVAC Heating Ventilation, Air Conditioning

HVAC Heating Ventilation, Air Conditioning

#60 HVAC system design needed for 2,736 sqft home over two floors.

Published 8-31-2022
HVAC system for residential multi-generational home design similar to a duplex with center breezeway access to gallery main entrance.

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#40 Pump down 5 ton Residential AC unit collect and store R22

Published 4-17-2019
We need to recover as much as possible the R22 refrigerant in our 5 ton home AC unit. It does not have values to a classical pump down to compressor will not work.

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You may have answered questions incorrectly when you completed your Restore Louisiana Program Survey.

By Murray Wennerlund 1-30-2023

Louisiana homeowners that should have been invited to the Restore Louisiana Grant Program in 2022 during the first round may have disqualified themselves by answering the Restore Survey questions incorrectly, even if they read the Restore Survey Guide v3

Building your homes thermal envelope as defined in IRC codes and by the Department of Energy.

By Murray Wennerlund 1-25-2023

With more people building homes more energy efficient we have to expand our reading to be able to correctly design homes that provide the best overall energy saving experience. Heating, Cooling and Moisture control will be our main focus in this article.

VIDEO: I have never been a fan of cripples on top of the header.

By Murray Wennerlund 1-18-2023

When I design a wall I always look at how the wall transfers the weight from above then I look at the openings and how I can make them easier to work with when choosing windows and doors. If you know the width, you know header so place it under top plate