What is the purpose of the 1/8" NPT tapping

As a veteran-grade electrical component box assembly

Steamlined Installation: Pre-terminated connectors allow for a plug-and-play setup

Attempting a reverse conversion with these orifices will result in dangerous over-firing of the burner

This Cleveland Controls pressure switch is highly versatile and can be used to monitor positive

Markel 25471000 Fan Blade 324846-701 What is the purpose ofThe Markel 25471000 Fan Blade is a heavy duty, 6 blade replacement component engineered for high performance air movement in industrial and commercial wall heaters. As a direct OEM replacement part, it ensures precise balance and factory spec airflow, which is critical for preventing motor overheating and maintaining the heating elements integrity. This HVAC fan blade is specifically designed for compatibility with Markel, Raywall, and TPI Corporation