Nordyne 661040R Main Burner Orifice #40 (LP)

The Nordyne 661040R Main Burner Orifice #40 (LP) is a Nordyne orifice for HVAC repair and replacement work. Use it when the part number 661040R and the listed specifications match the equipment being serviced.

661040R is an official OEM Main Burner Orifice #40 (LP) for Nordyne HVAC equipment.

Key Specs

• Product Type: Orifice

Fitment Notes

Captured equipment fit data references models including CMF 80 PG CONVERTIBLE, CMF2 80 PG CONVERTIBLE, M1GB 077A AW, M1GB 077A BW, M1GC 077A AW, M1GC 077A BW, M1GD 077A BW, M1GH 077A AW, M1GH 077A BW, M1MB 077A AW, M1MB 077A BW, M1MC 077A AW. Verify the complete unit model and service manual before installation.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 661040R and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Nordyne 661040R used for?

It is a orifice for compatible Nordyne HVAC equipment. Match the part number 661040R and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: Orifice. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number 661040R, the orifice description, and any unit model references with the original component and the service manual.

Which equipment models are referenced in the fit data?

Captured fit data references models such as CMF 80 PG CONVERTIBLE, CMF2 80 PG CONVERTIBLE, M1GB 077A AW, M1GB 077A BW, M1GC 077A AW, M1GC 077A BW. Treat this as a fitment aid and verify the complete model list in the equipment documentation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the orifice. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.