![151883R Nordyne restrictor inducer orifice 1.375"](http://colemanhvacparts.com/cdn/shop/products/download_58_{width}x.jpg?v=1600177156)
151883R Nordyne restrictor inducer orifice 1.375"
Inducer orifice 1.375" diameter. Replaces 151883. Picture may not represent exact hole size.
If you have a furnace that uses this part and it runs hot causing limit switches to frequently trip, replacing this part may fix the problem.