The integrated temperature sensing element is designed for immersion in the hottest water within the top six inches of the tank

while the SPST switch type ensures a positive connection for cycling 24V AC heating equipment

for outdoor service

features a fixed setpoint of 27 PSI open and 67 PSI close

Designed with a primary voltage of 120 VAC and a secondary output of 24 VAC

Danfoss 042N7520 Coil The integrated temperature sensing elementThe Danfoss 042N7520 is a high performance solenoid valve coil engineered for precise control in commercial refrigeration and air conditioning systems. This model is a 24V AC 50 60Hz coil with a 9 watt power consumption, designed for the "Clip On" fastening system which ensures fast, tool free mounting and prevents moisture ingress at the armature. Built with Class H insulation, this coil is rated for high ambient temperatures and demanding duty