Engineered for high-reliability in residential heating applications

this unit is engineered for maximum moisture and acid removal

this device features an automatic reset mechanism and is calibrated for an opening temperature range of 190°F to 230°F

provided the MFD ratings (30/3) are identical

McDonnell & Miller AP-3-SS-J Probe Rod Engineered for high-reliability in residentialThe McDonnell & Miller AP 3 SS J (Part Number 176231) is a heavy duty, 39 inch (991mm) stainless steel probe rod designed for high precision liquid level sensing in commercial and industrial boiler applications. Engineered for compatibility with conductance type level controls, this ambient probe provides the critical conductive path required for low water cut off (LWCO) and pump control sequencing. In the field, its 300 series stainless steel