Reliable Signal Conversion: Ensures accurate thermostat-to-unit communication to prevent cycle errors

This Erie zone valve is rated for high-temperature applications and maintains a high close-off pressure rating

Durable Construction: Equipped with a nickel-plated copper bulb and 36" capillary to withstand harsh chemical and moisture-heavy environments

By maintaining the 99K70 pump cartridge

Technical specifications typically recommend a 2A external fuse to protect the 40VA secondary winding from overcurrent conditions effectively

Belimo NFB24-S Actuator Refrigerant Reliable Signal Conversion: Ensures accurateThe Belimo NFB24 S is a high torque spring return damper actuator designed for reliable on off control in demanding HVAC systems. Engineering for 90 in lb of torque, this unit provides failsafe operation, ensuring dampers return to a predetermined safety position during power interruptions. Operating on both 24VAC and 24VDC, the NFB24 S features universal compatibility with standard control signals. This model includes an integrated SPDT auxiliary