Startrac Treadmill Model 4500 Heart Rate Board. Also comes with Board For Heart Rate Contacts P/N 140-2497.
Also, HR Board, Cowbiner Assy P/N 800-3932

IMPORTANT!  Please read before you make your purchase?


Please cross Reference your serial Number and Model Number with the list provided below? Customer will be responsible for return shipping, as well a restocking fee of 20% of the selling price. Please be sure that the part match's? Your always welcome to reach out with any questions.


P/N 800-3921 Board, Polar Heart Rate Receiver.

This part can be used on the following model(s).
Startrac - TR3050_307xxx
Startrac - TR3500_Hxxxxx
Startrac - TR4000_Dual Deck_4xxxxx
Startrac - TR4000_Single Deck_404xxx
Startrac - TR4500_Dxxxxxx_9-45x x_450x_451x_452x_453