including the 161R72

The fail-safe direction (Clockwise or Counter-Clockwise) is determined by how the actuator is mounted to the shaft

it is the standard replacement for specific commercial water heaters and high-efficiency boilers where this part number is listed in the service manual

Is the GMX120-3 a spring-return model

The control versatile logic supports 0-10Vdc

Amana-Goodman LMPRGPT160T5 Bulb 318820-201 including the 161R72The Amana Goodman LMPRGPT160T5 is a high performance 16 inch UV lamp bulb engineered to provide professional grade HVAC air purification. Specifically designed as a replacement for germicidal UV light systems, this T5 ultraviolet bulb operates at a precise 254nm wavelength. This specific spectrum is highly effective at disrupting the DNA of airborne pathogens, including bacteria and viruses, preventing their reproduction within your ductwork.