BROAN-NuTone FIN-180B-HW Fan 319847-401 While the 337316-702 is used

While the 337316-702 is used across many Carrier compressor solenoid applications

preventing gas valve energization if the exhaust flue is obstructed

System Efficiency: Restores peak heat pump performance and reduces high energy consumption associated with restricted airflow

1P features a universal input control signal

Utilizing this OEM 100110068 heating element ensures the pressure vessel maintains its original certification and performance specifications during routine maintenance or emergency service calls

BROAN-NuTone FIN-180B-HW Fan 319847-401 While the 337316-702 is usedThe Broan NuTone FIN 180B HW is a high performance 180 CFM hardwired supply fan engineered to meet ASHRAE 62. 2 standards for mechanical ventilation and indoor air quality. Designed for HVAC contractors requiring a reliable fresh air system, this unit effectively balances building pressure by introducing filtered outdoor air into the air handler or ductwork. The FIN 180B HW motorized damper ensures an airtight seal when the system is inactive,