Carrier HH12ZB170 Limit SwitchCarrier HH12ZB170 is a 3 inch limit switch designed for reliable end of travel detection in industrial equipment. This compact, durable switch delivers consistent actuation for automation and control systems. In applications such as conveyors, presses, and linear actuators, the HH12ZB170 provides precise position sensing, helping to minimize downtime and ensure safe, repeatable operations. Key features include straightforward installation, rugged

Constructed with nickel plated brass

the valve is suitable for use in AO Smith appliances and other 1/2" valve applications in household gas setups

Size and Fit: 18-inch overall size ensures a precise seal and proper alignment with the burner housing

lead-free body for durability and code compliance

End-to-end distance: 3

it helps your furnace respond quickly to temperature calls while guarding against voltage fluctuations and wear on internal components

Compatibility: ASCO 312712 solenoid valve assemblies

the HH18HA416 helps minimize downtime and maintain system efficiency across a range of HVAC equipment and automation environments

and radiant heating systems

Easy to use interface designed for technicians and service teams

and is designed for compact installations with an end-to-end distance of 4

Model 1BL012 for quick identification and compatibility