Utilizing this furnace limit control maintains the operational integrity and safety standards established by the original equipment manufacturer during system commissioning

Reliable Fan Interlock: The M1-M2 contacts ensure the blower initiates first and terminates last for safe heat dissipation

and 325-7A Series regulators

The SPDT configuration (Single Pole Double Throw) provides both a normally open (NO) and normally closed (NC) contact set

necessitating a replacement to maintain AEO standards

Hydrolevel 48-3250-60 Replacement Sensor Utilizing this furnace limit controlThe Hydrolevel 48 3250 60 Replacement Sensor is the direct 12 inch thermistor sensor assembly engineered for HydroStat 3000 series controllers, specifically models 3150 and 3250. As the updated version of the legacy 48 3150 60, this sensor features a robust dual thermistor design contained within a stainless steel head to ensure high precision temperature monitoring and reliable water level detection. When paired with a Hydrolevel Electro Well, this