This proportional-action relay features a factory-integrated bias adjustment

While designed for programming and configuration

Broad Compatibility: Drop-in replacement for common Fasco A150 and Jakel models

with current technical specifications identifying the Lennox 12X08 as the direct and improved substitute

Common Questions & Compatibility Can I use a 3/4" relief valve if my tank has a 1" tapping

Aprilaire 4510 Filter 322838-752 This proportional-action relay features aThe Aprilaire 4510 Filter is a high performance MERV 8 dehumidifier filter engineered specifically for the Aprilaire 1700 series. Featuring a durable aluminum frame and a high efficiency foam core, this washable air filter is designed to capture airborne particles as small as 3 microns, including dust, pollen, and common allergens. By maintaining a clean Aprilaire 4510, you ensure your whole home dehumidifier operates at peak performance, preventing