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guaranteeing exact mechanical fit and pressure ratings without the risks of universal aftermarket components
3-inch frame and an open air-over enclosure
The kit includes a 3/8-inch female sweat inlet
Automated Operation: Features a sensitive integrated float switch and safety switch to prevent system backups and moisture-related shutdowns
Aprilaire 4655 Humidifier Control 328140-751 guaranteeing exact mechanical fit andThe 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
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