定价： 345元 / 折扣价： 294 元 加购物车

定价： 0元 / 折扣价： 0 元 加购物车

定价： 689元 / 折扣价： 586 元

This PDF includes GI #2. 1.1 Scope 1.1.1 This standard applies to newly produced domestic gas ranges (see Part III, Definitions) constructed entirely of new, unused parts and materials (a) for use with natural gas, (b) for use with propane, (c)

定价： 1456元 / 折扣价： 1238 元

定价： 975元 / 折扣价： 829 元

1.1 Scope 1.1.1 This standard applies to newly produced domestic gas conversion burners constructed entirely of new, unused parts and materials and having input ratings at normal inlet test pressure of not more than 400,000 Btu per hour (117 228 W):

定价： 4823元 / 折扣价： 4100 元

定价：

Scope 1.1 Applicability This standard applies to the installation of a conversion burner with an input of 400,000 Btu per hour (117 228 W) or less and design certified as complying with the Standard for Domestic Gas Conversion Burners, ANSI Z21.17.

定价： 4186元 / 折扣价： 3559 元

1.1 Scope 1.1.1 These requirements apply to domestic hot plates and laundry stoves (see Definitions, Part III, Hot Plate, Domestic, and Laundry Stove, Domestic): (a) for use with natural gas, (b) for use with manufactured gas, (c) for use with mix

定价： 1138元 / 折扣价： 968 元

定价：

This PDF includes GI #2. 1.1 Scope 1.1.1 This standard applies to newly produced illuminating appliances constructed entirely of new, unused parts and materials, (a) for use with natural gas; (b) for use with propane; (c) for use with butane.

定价： 1138元 / 折扣价： 968 元

1. Scope 1.1 This Code covers the minimum requirements for the installation of solar domestic hot water systems. 1.2 This Code applies to the installation of packaged solar domestic hot water systems supplied for year-round or seasonal heating of

定价： 455元 / 折扣价： 387 元

定价：

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定价： 683元 / 折扣价： 581 元