
Downsides of Subcontracting: Hidden Sub-Tier Audit Checklist
Hidden subcontracting puts OEM gas programs at risk when safety-critical sub-assemblies move off-site. How unannounced audits and capacity math expose it.
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Articles filed under sourcing — sizing, winterisation, materials, approvals and quality control on outdoor water heaters.

Hidden subcontracting puts OEM gas programs at risk when safety-critical sub-assemblies move off-site. How unannounced audits and capacity math expose it.

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