this actuator crank arm is specifically designed to interface with damper shafts up to 1/2" in diameter

Durable Construction: Built with a heavy-duty bronze body and silicone seat disc for long-term sealing performance and automatic reseating

ensuring negative pressure is maintained within the vent connector

but if the windings are pitted or the bearings have seized

The installer setup allows you to select between a standard 40-90°F range or a 50-99°F range to suit various heating equipment requirements

Carrier HK02YB098 Pressure Switch Els PW 17895 this actuator crank arm isThe Carrier HK02YB098 Pressure Switch is a critical safety component designed for precise pressure monitoring within Carrier, Bryant, and Payne HVAC units. As a high performance inductive pressure switch, it operates by opening or closing electrical contacts in response to system pressure changes, preventing operation during hazardous conditions such as venting failures or blockages. This OEM replacement pressure switch ensures exact electrical