this silicon nitride upgrade kit is engineered for direct connection within the existing HSI circuit

By utilizing flame rectification technology

When you're dealing with Bard wall-mounted HVAC equipment

In 24 VDC models like this one

Fenwal 12-G27120-022-07 Mounting Head 328140-751 this silicon nitride upgrade kitThe Fenwal 12 G27120 022 07 is a high temperature Detect A Fire vertical mount unit engineered for precise thermal detection in hazardous or high stakes industrial environments. Utilizing a 300 stainless steel shell and hex mounting head, this sensor is built to withstand corrosive atmospheres while maintaining structural integrity. It features a 450F setpoint with a + 15F tolerance, operating on an Open on Rise circuit configuration. The V Fast