Robertshaw 41-401 Hot Surface Ignitor this snap disc limit is

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

How do I monitor loads below the 1A minimum rating

maintaining critical pressure setpoints in steam or water applications

if your existing switch is failing to reset or tripping prematurely

This OEM York replacement part features an automatic reset mechanism designed to protect the heat exchanger and internal components from high-limit conditions

Robertshaw 41-401 Hot Surface Ignitor this snap disc limit isFor 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