Simplified Field Mounting: Features a mechanical fitting and clear orientation for efficient installation on legacy equipment retrofits

this Resideo Aquastat sensor replacement provides the necessary NTC thermistor feedback required for sophisticated outdoor reset and thermal purging functions

the O16-142 includes a 36-inch capillary with a 1/4-inch SAE flare nut for flexible installation

meaning it will re-close once the pressure rises above the 45 PSI make point

modern flame sense systems will safely but frustratingly lock out the furnace

Armstrong Fluid Technology 426401-002 Gasket 318518-761 Simplified Field Mounting: Features aThe Armstrong Fluid Technology 426401 002 Gasket is a precision engineered casing gasket designed specifically for a wide range of commercial pump series, including the Armstrong 4030, 4280, 4300, and 4380. Manufactured from high grade nitrile (Buna N), this 6 inch component provides an airtight, leakproof seal that is essential for maintaining hydraulic integrity and system efficiency. This replacement pump gasket features an outer diameter (OD) of 7