Unbranded

C74B(A,H)MX

TXV Indoor Coils

Looking for the correct fixed orifice for a given system? See the outdoor unit’s QRD. NOTE: The part number for a fixed orifice begins with “664” and is followed by the orifice size listed on the QRD. For example, if the QRD shows a fixed orifice of 0.050 then the part number for that fixed orifice is 664050.

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.

NGH Product Identifier - SEER2/HSPF2

837F | Archived 1/17/2024 | Published: 11/22

NGH Product Identifier - SEER2/HSPF2

837F | Archived 11/1/2022 | Published: 8/22

Nortek Global HVAC Product Identifier

837F | Archived 8/2/2022 | Published: 5/22

Cased TXV Indoor Coils

D314028B | Published: 10/23

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.

Cased TXV Indoor Coils

D314028A | Archived 10/16/2023 | Published: 8/22

Archived Documents (2) 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.

C74BA & C74BH Series Split System Indoor Cased Coils with TXV

1043411A | Archived 7/20/2023 | Published: 10/22

C74BA & C74BH Series Split System Indoor Cased Coils with TXV

10434110 | Archived 10/24/2022 | Published: 7/22

Archived Documents (5) 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.

QR Code Reference Sheet with SEER2/HSPF2 Products

373E | Archived 9/14/2022 | Published: 8/22

QR Code Reference Sheet with SEER2/HSPF2 Products

373E | Archived 8/10/2022 | Published: 8/22

QR Code Reference Sheet with SEER2 Products

373E | Archived 8/4/2022 | Published: 7/22

QR Code Reference Sheet with SEER2 Products

504E | Archived 7/20/2022 | Published: 6/22

QR Code Reference Sheet with SEER2 Products

373E | Archived 7/20/2022 | Published: 6/22

Bulletins - Marketing Site

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Bulletins - eNora

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