AERCO Boiler and Water Heater 123552 High Limit Manual Reset

AERCO 123552 High-Limit M/R is a critical device for preventing boiler system heating from exceeding safe limits. It watches the temperature of the boiler and will shut the system down instantly if it goes above acceptable limits preventing any danger or damage. This switch is necessary for dependable and safe operation of HVAC systems in homes and businesses for a number of AERCO boiler models. Having the AERCO 123552 in your heating system can improve safety and feel more comfortable knowing the boiler will not run in dangerous circumstances.