including Norton 201N and Robertshaw 41-402N

On a multimeter

and Tempstar furnaces

This 1012594 gasket is engineered for a wide range of ICP condensing furnaces

" this switch is performing its safety function

Reznor 131450 Cut Off including Norton 201N and RobertshawThe Reznor 131450 Energy Cut Off (ECO) is a mission critical safety limit designed for industrial and commercial gas fired unit heaters. This OEM safety device functions as a fail safe by monitoring internal temperatures and automatically interrupting the heating cycle if conditions exceed 152C (306F). In the field, a tripped ECO often indicates airflow obstructions, incorrect gas pressure, or restricted ventingpreventing catastrophic equipment damage