Can I use a different temperature-rated limit switch

The 10-391 is rated for both heating and refrigeration units that utilize a spark-to-pilot ignition sequence requiring 1/4" terminal leads

Critical Safety Seal: Maintains the pressure boundary between the float chamber and the head mechanism to ensure reliable LWCO operation

creamy texture your customers expect

this assembly eliminates the need for field-modified piping

Armstrong International A21348-1 Gasket Can I use a differentAs a veteran tech, you know that reuse of a body seal is a shortcut to a callback. The Armstrong International A21348 1 Gasket is the specific OEM replacement gasket required to maintain a pressure tight seal on B2 and B3 Series Float & Thermostatic Steam Traps. Precision cut for the B series steam trap cover, this gasket ensures optimal seating between the body and cap, preventing high pressure steam leaks that compromise system energy efficiency.