Industrial-Grade Construction: Built to withstand the high-cycle demands of commercial boilers and water heating applications

System Synchronization: Optimizes heat pump performance by managing compressor cycles and multi-stage fan operations

Engineered for 1/4-inch and 3/8-inch NPT body configurations

Non-porous surface reduces the risk of algae and mold buildup

as well as various damper motor crank arms requiring a 5/16" pushrod interface

Aprilaire 500M Humidifier THPU32HP7Y Industrial-Grade Construction: Built to withstandThe Aprilaire 500M Humidifier is a high performance 12gpd bypass humidifier designed to maintain optimal indoor air quality in homes up to 3,000 square feet. This compact furnace humidifier integrates directly with your existing HVAC system, utilizing a manual humidistat for precise control over your environment's moisture levels. By alleviating dry air symptoms, the Aprilaire 500 protects your wood flooring, cabinetry, and electronics from damage