Robertshaw 41-401 Hot Surface Ignitor 75" WC for this application

75" WC for this application

this snap disc limit is rated for use across common heating control voltages

System Reliability: Eliminates nuisance service calls caused by carbon buildup or oxidation on non-spec sensor rods

maintaining critical pressure setpoints in steam or water applications

As a staple in the Apollo 70 series

Robertshaw 41-401 Hot Surface Ignitor 75" WC for this applicationFor 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