Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 12/10/2023 - 15:24 0.0201.1b Design

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating

Calculate load based on post-retrofit dwelling characteristics

Calculate combustion air needs in conformance with NFPA 211 and manufacturer requirements

In instances where conflicts occur between the code and the manufacturer's installation instructions, the more restrictive provisions will apply

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Properly sized appliance and combustion air intakes

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Red Line
Version 2025 12/10/2023 - 15:24 0.0201.1b Design

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating

Calculate load based on post-retrofit dwelling characteristics

Calculate combustion air needs in conformance with NFPA 211 and manufacturer requirements

In instances where conflicts occur between the code and the manufacturer's installation instructions, the more restrictive provisions will apply

, basic_html

Properly sized appliance and combustion air intakes

, basic_html
Red Line
Version 2025 12/10/2023 - 15:24 0.0201.1b Design

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating.

Calculate load based on post-retrofit dwelling characteristics.

Calculate combustion air needs in conformance with NFPA 211 and manufacturer requirements.

In instances where conflicts occur between the code and the manufacturer's installation instructions, the more restrictive provisions will apply

, basic_html

Properly sized appliance and combustion air intakes

, basic_html
Red Line
Version 2025 12/10/2023 - 15:24 0.0201.1b xDesign

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating.

Calculate load based on post-retrofit dwelling characteristics.

Calculate combustion air needs in conformance with NFPA 211 and manufacturer requirements.

In instances where conflicts occur between the code and the manufacturer's installation instructions, the more restrictive provisions will apply

, basic_html

Properly sized appliance and combustion air intakes

, basic_html
Red Line
Version 2025 12/10/2023 - 15:24 0.0201.1b Design

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating.

Calculate load based on post-retrofit dwelling characteristics.

Calculate combustion air needs in conformance with NFPA 211 and manufacturer requirements.

In instances where conflicts occur between the code and the manufacturer's installation instructions, the more restrictive provisions will apply

, basic_html

Properly sized appliance and combustion air intakes

, basic_html
Red Line