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the external high-voltage ignition cable may need to be reused or sourced separately depending on the boiler model
it protects against dangerous conditions caused by blocked vents or mechanical failures in the inducer assembly
allowing for flexible mounting of the control body away from the direct heat source
and System 450 controls
If the ceramic insulator is cracked or the rod is heavily pitted
McDonnell & Miller AP-3-SS-J Probe Rod the external high-voltage ignition cableThe 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
US$ 145.00
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US$ 137.50
US$ 367.50