this switch provides the exact electrical contact closure required by the system's control board logic

making it a reliable choice for industrial HVACR and automation service techs

this tank connection fitting facilitates secure installation where precise sensing is required

preventing inefficient ice buildup on the outdoor coil

The ORF1427 is a #45 brass orifice

Laars Heating Systems RE2354000 Thermofuse 321894-706 this switch provides the exactThe Laars RE2354000 Thermofuse is a mission critical safety component engineered specifically for the rear section of the heat exchanger (HX) in high efficiency Laars NeoTherm hydronic boilers. Functioning as a non threaded (NT), one time thermal cutoff, this HX Rear NT Thermofuse protects the appliance from catastrophic failure by breaking the electrical circuit if internal temperatures exceed safe operating limits. It is a direct OEM replacement for