Aprilaire 4655 Humidifier Control 328140-751 Automated Operation: Features a sensitive

Automated Operation: Features a sensitive integrated float switch and safety switch to prevent system backups and moisture-related shutdowns

provided the voltage and bracket configurations match the York furnace specifications

Industry-standard 1/4" terminals allow for immediate integration without rewiring

High Performance: Optimized for dampers up to 6

3-inch frame and an open air-over enclosure

Aprilaire 4655 Humidifier Control 328140-751 Automated Operation: Features a sensitiveThe Aprilaire 4655 Humidifier Control is a reliable, manual humidistat designed to provide precise low voltage 24V management for your central heating and cooling system. This essential HVAC humidity sensor utilizes a highly sensitive mechanical nylon ribbon filament that expands and contracts based on moisture levels, ensuring your whole house humidifier operates only when necessary. By manually adjusting the relative humidity (RH) setpointtypically