Nordyne 151886R Restrictor Orifice often indicating the switch is

often indicating the switch is stuck open or tripped due to airflow issues

This 40VA transformer features a primary tap for 208/240V input and a 24VAC secondary output

High-Temperature Protection: Specifically calibrated with a 230-250F open/close threshold to prevent heat exchanger cracking and thermal runaway

this component provides an outlet pressure range of 15" to 30" W

Nordyne 151886R Restrictor Orifice often indicating the switch isWhen you are troubleshooting a furnace that is running hot or experiencing frequent limit switch trips, the Nordyne 151886R Restrictor Orifice is a critical component to inspect. Designed specifically for inducer assembly airflow regulation, this genuine OEM Nordyne part maintains the precise static pressure required for optimal combustion. As a 1. 50 inch restrictor orifice, it manages the exhaust velocity to ensure the heat exchanger transfers