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When you are troubleshooting a Modine unit heater that fails to fire
Technicians should look for signs of "cupping" on the blades
For contractors performing furnace troubleshooting
it is calibrated to strict Rheem-Ruud specifications to prevent high-limit tripping and maintain consistent thermal accuracy
International Environmental 71488512 Actuator Freon When you are troubleshooting aThe International Environmental 71488512 Actuator is a 24V normally closed (N. C.) thermal motor designed for precise fluid control in fan coil units (FCU) and hydronic heating systems. Engineered by Taco for International Environmental Corporation (IEC), this ZA2494H3 model features a 3W 2W power rating, ensuring high efficiency operation while maintaining a secure, fail safe closed position when de energized. This genuine OEM replacement actuator is
US$ 79.00
US$ 197.50
US$ 60.00
US$ 375.00