Reznor 146630 Fan Control 318423-701 This replacement blower motor is

This replacement blower motor is critical for restoring system static efficiency and preventing limit switch tripping caused by insufficient CFM

This model is rated for water heaters and hot water storage tanks with a heat input of up to 105

6-ton capacity compressors

As the direct replacement for EF19ZE120

Durable Construction: Features a corrosion-resistant stainless steel diaphragm and a rugged brass body for industrial longevity

Reznor 146630 Fan Control 318423-701 This replacement blower motor isThe Reznor 146630 Fan Control is a precision engineered limit switch designed for commercial HVAC maintenance and unit heater repair. As a genuine OEM Reznor replacement part, this F155 55F fan control switch monitors internal heat exchanger temperatures to cycle the blower fan automatically. Rated for an F155 55F trip point, it ensures the system activates the fan at 155F and deactivates it once the temperature drops by 55F, preventing short cycling