Resideo AMX101-UT-1LF Valve 318518-761 Is this actuator normally open

Is this actuator normally open or normally closed

Thermal & UV Stability: Engineered with UV-resistant acrylic to prevent yellowing or degradation of the viewing window over time

TE-6321P-1 Compatibility: Functions as a drop-in HVAC duct mount sensor replacement without requiring mounting modifications

The kit includes a 6-foot USB cable

Resideo AMX101-UT-1LF Valve 318518-761 Is this actuator normally openThe Resideo AMX101 UT 1LF is a heavy duty thermostatic mixing valve designed for veteran contractors who prioritize efficient, high performance potable water installations. Built with a DirectConnect design, this 3 4 inch union threaded mixing valve mounts directly to the water heater hot outlet, eliminating the need for extra elbows and tees. The low lead brass and stainless steel construction includes Teflon coated internal wear surfaces to resist