The 'HERM' terminal is dedicated to the hermetically sealed compressor

Is the actuator replaceable in the field

Common electrical indicators include a "humming" compressor that fails to start

providing fail-safe heating and compatibility with a wide range of Resideo and Honeywell thermostatic actuators

Grundfos 95906631 Pump 319852-301 The 'HERM' terminal is dedicatedThe Grundfos 95906631 is a professional grade UPS26 150F 3 speed circulator pump designed for high head performance in closed loop hydronic heating and cooling systems. Built with a cast iron pump housing and 2 pole IMU motor, this 230V single phase unit delivers a maximum flow rate of 52 GPM and a max head of 45 feet. As a veteran preferred wet rotor circulator, it features a canned rotor design where the pump and motor form an integral unit without