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the H-748 combines a current-sensitive switch with a command relay
hermetically sealed sensor
Durable Diaphragm Construction: Resists the heat and humidity common in 90%+ AFUE furnaces
Common Questions Is this limit switch compatible with other electric heater brands
Key Benefits: Direct OEM Compatibility: Seamlessly replaces the legacy 65324 knob for T155 and T167 series thermostats
Belimo LF24-S Actuator Motor Freon the H-748 combines a current-sensitiveThe Belimo LF24 S Actuator is a spring return actuator engineered for reliable on off control in HVAC damper and control valve applications. Operating on 24VAC or 24VDC, this unit delivers a torque output of 35 in lb (4 Nm), providing safe positioning during power loss. This model features an integrated SPDT auxiliary switch (fixed at 10), enabling precise feedback or signaling for auxiliary equipment. It serves as a direct footprint and functional
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