and diagnostic testing without venting the entire refrigerant charge

High-Durability Element: Constructed from silicon carbide to withstand repeated thermal cycling in demanding HVAC environments

Industrial Durability: Constructed with a corrosion-resistant aluminum shell and high-grade dielectric oil for operation in temperatures from -40°C to 70°C

this kit provides a critical advantage: it includes extra hardware for Janitrol units

this assembly is the primary solution for restoring factory-spec performance in residential heating systems

Johnson Controls A19QSC-1 Temperature Control Els PW 17895 and diagnostic testing without ventingThe Johnson Controls A19QSC 1 is a commercial grade, remote bulb temperature control designed for demanding environments. This mechanical temperature control features a single pole, double throw (SPDT) switch configuration, providing versatile heating and cooling application support. Built with a NEMA 4X watertight enclosure, the A19QSC 1 offers superior protection against corrosion and moisture, making it ideal for cooling tower sump heaters and