Historical
ANSI Z21.86-2004/CSA 2.32-2004
Vented Gas-Fired Space Heating Appliances
This standard applies to newly produced vented gas-fired space heating appliances (see Part XIV, Definitions), hereinafter referred to as appliance(s), constructed entirely of new, unused parts and materials, and having input ratings up to and including 400,000 Btu per hour.
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