audible grinding or rattling noises during startup

If cleaning the assembly does not restore a steady pilot flame that properly blankets the sensor

a stainless steel or bronze circulator is required to prevent oxidation and system contamination

and building automation systems

Laars Heating Systems RE2058300 Aquastat Well 324846-701 audible grinding or rattling noisesThe Laars Heating Systems RE2058300 Aquastat Well is a critical OEM replacement part designed for integration into commercial and residential hydronic heating systems. Built to provide a sealed environment for temperature sensing bulbs, this 1 2" NPT male aquastat well ensures the protection of the internal sensor from direct fluid contact while maintaining high thermal conductivity for precise cycling. The RE2058300 is precision machined with MNPT