or the outdoor fan failing to shut off during the defrost cycle

The choice depends on your tank depth and the agitation levels of the liquid being monitored

or a loss of pressure downstream that suggests the stem seal has been compromised

preventing premature wear on the actuator motor

Danfoss 003N-8125 Temperature Regulating Valve THPU32HP7Y or the outdoor fan failingThe Danfoss 003N 8125 is a self acting AVTA temperature regulating valve designed for precision cooling water control in industrial and HVAC applications. This 1 inch G thread valve features a bellows actuated design that operates without external power, ensuring reliable performance in demanding environments. With a temperature setting range of 10C to 80C and a universal sensor featuring a 2. 3 meter capillary tube, this thermostatic water valve