This valve is built to handle the rigorous cycling demands of modern high-efficiency furnaces and boilers

Mechanical Reliability: Operates without the need for external power

System Optimization: Restores peak efficiency within 14 SEER heat pumps by preventing unburned gas buildup

It can be configured for either "Close on Rise" (Cooling) or "Open on Rise" (Heating) operations through the digital programming menu

Drop-in Compatibility: Exact 9x7 1/2 bore specifications eliminate the need for housing modifications or shaft shimming

BROAN-NuTone SR99080535 Motor 321894-706 This valve is built toFor contractors needing a reliable replacement, the BROAN NuTone SR99080535 motor is a direct fit for various Broan and NuTone range hood models, including the QS130AA, QS130, QS136, QS142, QS1 Series Allure 1, and WS1 Series Allure 1. This 120V 18W range hood motor operates at a consistent 1550 RPM with a counterclockwise (CCW) rotation, ensuring optimal ventilation performance. Engineered as a single phase, shaded pole motor, it delivers the