Carrier HH18HH130 Limit Switch 340155-7024 The standard threaded stem and

The standard threaded stem and push-down-to-close action allow for seamless integration with a wide variety of VG7000 series pneumatic and electric actuators

ensuring exact alignment and concentricity is critical for bearing longevity and system efficiency

Direct Fit Legacy: Serves as the official replacement for part number 703023

Durable Material Selection: The plastic float with brass rod provides superior resistance to aggressive water conditions compared to standard metal floats

the 152AT model with a PTFE disc is typically recommended over the standard 152A

Carrier HH18HH130 Limit Switch 340155-7024 The standard threaded stem andThe Carrier HH18HH130 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency furnace and heating systems. This HVAC high limit replacement functions as a normally closed thermal cutout, engineered to break the electrical circuit if the heat exchanger temperatures exceed the factory defined safety threshold. Specifically calibrated for Carrier furnace parts compatibility, the HH18HH130 ensures proper