Unbranded

MG3S

96% 2-stage Upflow Manufactured Housing Furnace

Product Identifier

644F | Published: 2/21

Archived Documents (3) Click to Show/Hide

Please note that the 4th and 5th digits of your serial number indicate the year and the 6th and 7th digits indicate the month. To find the correct document, please look at the document’s published date.

MG3S Series High Efficiency Upflow Gas Furnaces

611F | Archived 11/30/2021 | Published: 5/21

MG3S Series High Efficiency Upflow Gas Furnaces

611F | Archived 5/6/2021 | Published: 8/20

Archived Documents (1) Click to Show/Hide

Please note that the 4th and 5th digits of your serial number indicate the year and the 6th and 7th digits indicate the month. To find the correct document, please look at the document’s published date.

92.1% - 95% AFUE Single Stage Condensing Gas Furnaces

1028651B | Archived 5/20/2021 | Published: 8/20

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