To ensure proper sealing and filtration

If you are twinning two furnaces

The 5-foot capillary tube provides ample length for flexible sensing bulb placement

The Robertshaw metal thermostat guard is designed with louvered ports specifically to ensure ambient air reaches the internal sensor

maintaining equipment efficiency without compromising system safety

Trane MOT13122 Motor 320788-702 To ensure proper sealing andThe Trane MOT13122 is a heavy duty, 3 4 HP OEM replacement blower motor designed for high efficiency air handlers and furnaces requiring 115V single phase power. As a veteran grade variable speed motor, it utilizes an integrated ECM (Electronically Commutated Motor) control module to precisely modulate airflow, ensuring consistent static pressure and improved dehumidification cycles. This direct drive blower motor operates with a 1050 600 RPM range