or a clogged flue pipe

When performing a furnace electrode lead replacement

Built with a corrosion-resistant Monel bellows

while the AX105 is a cogged (notched) belt designed for higher heat dissipation and slightly better energy efficiency

Whether used for pump control or system monitoring

Resideo ZD12X22TZ Damper 318423-701 or a clogged flue pipeThe Resideo ZD12X22TZ is a professional grade 12 in. x 22 in. parallel blade damper engineered for precise zone control in high performance forced air systems. Built with a rigid extruded aluminum frame and reinforced corners, this rectangular damper utilizes a power closed spring return open logic, serving as a fail safe solution that maintains airflow in the event of a power loss. The synchronous motor is mounted on the 22 inch side, operating on