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Built to withstand demanding industrial and residential environments
Enhanced Drainage: Optimized port geometry prevents condensate backup
Avoid touching the element with bare hands
Precision Calibration: Factory-set O80 C30 thermal limits ensure the defrost cycle initiates and terminates at the exact temperature required for the specific cabinet design
Versatile Configuration: Six field selectable linear or compound ranges reduce inventory overhead for service technicians
Resideo L4006E1042 Aquastat Controller 321894-708 Built to withstand demanding industrialThe Resideo L4006E1042 Aquastat Controller is a professional grade high limit aquastat engineered for precision temperature regulation in hydronic systems, including boilers and storage tanks. This immersion type device features a manual reset mechanism, ensuring system safety by requiring a physical intervention if temperatures exceed the designated setpoint. Designed with a 130F to 270F operating range, it utilizes SPST contacts that break on