Aprilaire 4655 Humidifier Control 320735-701 the Modine 5H0794410003 Pressure Switch

the Modine 5H0794410003 Pressure Switch is a frequent point of failure

ensuring non-programmable thermostat reliability during power outages

If the circuit does not close

Rely on factory-authorized components to ensure long-term HVAC system efficiency and prevent the costly leaks associated with degraded universal caps

For proportional 0-10V or floating control

Aprilaire 4655 Humidifier Control 320735-701 the Modine 5H0794410003 Pressure SwitchThe 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