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Whether you are managing two-speed motors or interfacing with 24V furnace controls
this pressure-actuated controller modulates fan speed between 190-360 PSI
1-watt solenoid coil is specifically designed for integration with ASCO Series 238 solenoid valves
Integrated Diagnostics: Features onboard LED indicators to expedite furnace troubleshooting by identifying airflow
3 Cv equal percentage flow characteristic for precise modulation of hot water
McDonnell & Miller 42S-N Controller 30067439-890 Whether you are managing two-speedMcDonnell & Miller?42S N Combination Low Water Cut Off and Pump Controller with SPST Snap Action Switches and Glass Connector for Steam Boilers (Part Number 129802) This item is not qualify for free shipping.