By utilizing this stub tube connection

ensuring comprehensive protection against overpressure and underpressure conditions

Corrosion Resistance: High-grade aluminum blades prevent oxidation

Integrated with a 4-second trial for ignition (TFI) and a single-try ignition sequence

Improved System Efficiency: Accurate sensing prevents unnecessary energy consumption by optimizing the steam production cycle

Carrier HD44AR135 Motor 320735-701 By utilizing this stub tubeThe Carrier HD44AR135 Motor is a high performance 1 2 HP ECM blower motor engineered for precision airflow in modern air handlers and furnaces. As a veteran grade OEM replacement motor, this 120 240V single phase unit operates with a variable speed range of 0 1400 RPM, ensuring your system maintains the exact CFM required for optimal heat exchange and pressure balance. Designed as a direct HD44AE129 replacement and HD44AE132 replacement, it eliminates