Unbranded
C74B(A,H)MO
Fixed Orifice Indoor coils
QR Code Reference Sheet with SEER2/HSPF2 Products
373E | Published: 9/22
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
Cased & Uncased Fixed Orifice Indoor Coils
D314027A | Published: 8/22
Nortek Global HVAC Product Identifier - SEER2/HSPF2
837F | Published: 8/22
C74 Indoor Coils with Orifice
849F | Published: 7/22
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 (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.
Nortek Global HVAC Product Identifier
837F | Archived 8/2/2022 | Published: 5/22
C74BA & C74BH Series Split System Indoor Cased/Uncased Coils With Orifice
10434100 | Published: 7/22
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