Is this fitting compatible with both soft and hard copper tubing

for the OFF delay (purge) function to operate correctly

this component is found at the junction where water exits the fill basin and enters the top of the heating tank

providing the necessary leverage in tight compressor compartments where clearance is limited

ensuring the system operates at peak airflow efficiency

Robertshaw 41-401 Hot Surface Ignitor Is this fitting compatible withFor service calls requiring a robust ignition source, the Robertshaw 41 401 Hot Surface Ignitor is the industry standard silicon carbide solution. Engineered for 120V AC operation, this Carbide Series ignitor features high purity recrystallized silicon carbide construction, often referred to as Crystar, which provides the thermal stability needed for high cycle heating applications. This 271A factory spec component is a direct cross reference for