Precor Elliptical Heart Rate Interface Wiring Harness MFR-44689-015 or 47344-015 Proform Treadmill Parts 249552T5zi - NTL610090T5zi - NTL610091T5zi

249552T5zi - NTL610090T5zi - NTL610091T5zi - NTL610092T6

320 ZLE - PFEVEL739122

NTEVEL15918

but this is definitely number two Used on the following models:

305090 110 831

Precor Elliptical Heart Rate Interface Wiring Harness MFR-44689-015 or 47344-015 Proform Treadmill Parts 249552T5zi - NTL610090T5zi - NTL610091T5ziCondition Used Used on the following models: Precor C546 Version 3 (DC, EX, GT) C546i (X8, XG, Z2) EFX 546 NC 120V HR C546 (DC) EFX 546 NC 120V HR C546 (EX) EFX 546 NC 120V HR,No Display C546 (GT) EFX 546 NC 240V HR C546 (DE) EFX 546 Self Powered HR C546 (IK) EFX 546 Self Powered HR C546 (IL) EFX 546 Self Powered HR C546 (IU) EFX 546 Self Powered HR C546 (P2) EFX 546i HR C546i (00XG) EFX 546i HR C546i Stone Gray (00X8) EFX 546i Self Powered HR No