Reznor 90780 Manifold 320735-701 Key Benefits Factory-Integrated Limit Switch:

Key Benefits Factory-Integrated Limit Switch: Prevents thermal overload and monitors motor operation to protect the control board and blower housing

providing a stable 125°F re-close point for consistent cycling

It must be paired with an Erie PopTop actuator (AG or AH series) to function as a complete zone control valve

ensuring seamless compatibility for field technicians performing critical HVAC preventive maintenance on York

What is the primary difference between the RIB01B and the RIB02B series

Reznor 90780 Manifold 320735-701 Key Benefits Factory-Integrated Limit Switch:The Reznor 90780 Manifold is an essential OEM replacement component engineered for the Reznor CX350 and Reznor CRX350 unit heaters. This natural gas manifold assembly is designed to provide precise fuel distribution to the burner tray, ensuring consistent combustion and thermal output. Constructed from heavy gauge, corrosion resistant steel, the assembly includes the factory calibrated natural gas orifice required to maintain the specified manifold