making it a reliable choice for protecting heat exchangers and steam generators from over-firing or thermal expansion

this valve provides the exact millivolt or 24V signal response required for factory-spec thermal regulation and safety shut-off performance

Specifically designed for Aaon heating units

this sensor delivers highly accurate and stable temperature feedback in hydronic applications

veteran techs know that carbon buildup or a failing thermocouple within the assembly is often the culprit

Sensus 143-1 Regulator 340155-7024 making it a reliable choiceThe Sensus 143 1 Gas Regulator (Rockwell Equimeter Series 143 80) is a rugged, union nut connection service regulator engineered for residential and light commercial meter sets. This specific configuration features a 1" NPT inlet, a 3 8" aluminum orifice, and a green spring calibrated for a 614" WC (water column) outlet pressure range. Built with a cast iron valve body rated for up to 125 psig working pressure, it provides the precise pressure control