Frequently Asked Questions
We understand you may have some questions, and we’re here to help! Our Frequently Asked Questions section provides answers to the most common inquiries about HVAC-DC
Should the Airtightness Value (ACH50) used for the F280 Calculation be the same as that entered on the SB12 EEDS Performance Form?
Should the Software used for F280-12 Calculations be Verified?
Is an Air Source Heat Pump able to Provide 100% Heating without Supplemental Heat?
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