Neptronic AC2-B Auxiliary Switch 320734-701 including the HPY08 and HPY16

including the HPY08 and HPY16 series

it provides exact voltage output signals to the main control board

When diagnosing a stuck reversing valve or a failed solenoid

OEM Compatibility: Specifically designed for Daikin-McQuay equipment

This part is specifically designed for 4x6 hand hole assemblies that follow ASME code standards

Neptronic AC2-B Auxiliary Switch 320734-701 including the HPY08 and HPY16The Neptronic AC2 B is a high performance auxiliary switch designed for seamless integration with Neptronic BT, BTM, and BTX series actuators. Built to handle double pole, double throw (DPDT) configurations, this unit provides precise remote status feedback and control for HVAC dampers and valve actuators. As the engineered replacement for the BT180 and compatible with BT160 footprints, it secures reliable end switch signaling within building