When troubleshooting furnace limit trips

the S1-3400-3151 is a standard high-limit component commonly used across York

This setup is compatible with No

including 1F80 and 1F90 White-Rodgers thermostat series

though the A Series body design can often withstand higher allowable pressures for safety

Carrier HC41AE210 Motor 320735-701 When troubleshooting furnace limit tripsThe Carrier HC41AE210 Motor is a high performance 1 4 HP blower motor specifically designed for residential and light commercial HVAC system applications. As a genuine OEM direct drive blower motor, it operates on a standard 208 230V 60Hz single phase power supply, delivering a reliable 1075 RPM. This three speed, Permanent Split Capacitor (PSC) motor features a 48 frame design and is engineered for counter clockwise (CCW) rotation. Designed for HVAC