Reznor 221247 Vent kit 319847-401 Technical advantages include built-in inlet

Technical advantages include built-in inlet and outlet pressure taps for precise manifold adjustments and quiet redundant solenoid operation

Always verify the specific wiring diagram for your Lennox unit

Stable Flame Signal: The #6 tip orientation is specifically calibrated to optimize flame impingement on the flame sensor or thermocouple

it is not a generic or universal control board

the VAL08193 features a robust brass body with UNS-2B connections

Reznor 221247 Vent kit 319847-401 Technical advantages include built-in inletThe Reznor 221247 is a critical horizontal vent kit designed specifically for UEAS series unit heaters. Engineered as an Option CC6 venting system, this kit is required for any horizontal termination of UEAS 130, UEAS 180, UEAS 260, and UEAS 310 models. It facilitates a separated combustion configuration, drawing fresh air from outdoors while safely exhausting flue gases, ensuring the HVAC unit heater operates at peak efficiency without using indoor