BROAN-NuTone 72W Control 326058-755 This ensures consistent thermal cycling

This ensures consistent thermal cycling and reliable system protection for forced hot water applications

The Lennox 99K31 relay is a critical OEM replacement component designed specifically for managing blower motor operations in Lennox residential furnaces and AHUs

operating on a 200-230V single-phase circuit

The 700-057 is a standard-opening valve

Always verify the wiring diagram located on the unit’s access panel to ensure this specific harness matches your model’s serial number

BROAN-NuTone 72W Control 326058-755 This ensures consistent thermal cyclingThe BROAN NuTone 72W Control is a heavy duty, 6 amp variable speed fan control designed for precise airflow management in 120V AC ventilation systems. Engineered for reliability in HVACR applications, this solid state speed controller allows for infinite adjustment from maximum to minimum rpm, ensuring optimal motor performance and noise reduction. It is compatible with specifically rated 120V fan motors, primarily those found in Broan and NuTone