CSA Standards

This Standard applies to newly produced gas-fired low-pressure steam and hot water boilers with gas inlet pressure ratings not exceeding 0.5 psi (3.5 kPa) and having input ratings of less than 12,50000 Btu/hr (3 663 389 W) (see Clause 3), hereinafter referred to as boilers*, constructed entirely of new unused parts and materials, for operation […]

This Standard applies to newly produced, large automatic storage water heaters having input ratings above 75,000 Btu/hr (21 980 W), instantaneous water heaters, circulating water heaters including booster water heaters (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances,constructed entirely of new, unused parts and materials: a) for use with natural gas;

This Standard applies to newly produced, automatic storage water heaters having input ratings of 75,000 Btu/hr (21 980 W) or less (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: a) for use with natural gas; b) for use with manufactured gas; c) for

This standard applies to newly produced, direct gas-fired process air heaters of the recirculating ornon-recirculating type, (5ee Definition), hereinafter referred to as heaters, whose primary purpose is toprovide process heating to non-occupied spaces within commercial and industrial buildings and may alsoincude operation as a non-recirculating ventilation air heater, (See Definition) if the heater is operatedduring

This Standard applies to newly produced direct gas-fired crop dryers of the recirculating or non recirculating type hereinafter referred to as “dryers”, whose primary purpose is to provide process heating to dry farm crops. These dryers are used in non-occupied spaces and are constructed of non-combustible materials having input ratings of 12,500,000 Btu/hr (3 663

This Standard applies to newly produced, non-recirculating direct gas-fired heating and forced ventilation appliances, hereinafter referred to as heaters, whose purpose is to address building infiltration, replace building air that is exhausted, offset building conduction heat loss and provide outside air ventilation. All air to the heater is ducted directly from outdoors and the products

This Standard applies to newly produced gas-fired outdoor infrared patio heaters (See Part IV, Definitions) hereinafter referred to as heaters or appliances, constructed entirely of new, unused parts and materials. Patio heaters are: a. For use with natural gas; and b. For use with liquefied petroleum (propane) gases.

This standard applies to newly produced, gas-fired low-intensity infrared heaters and infrared radiant tube heaters (see Part IV, Definitions), hereinafter referred to as heaters or appliances, constructed entirely of new, unused parts and materials with inputs up to and including 400 000 Btu/hr (1 1 7.23 kW) per burner: a. For use with natural gas;

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