Honeywell TP970

With a maximum pressure rating of 1/2 psi and 1/4" quick-connect spade terminals

providing dependable hot water service

It functions by monitoring the differential pressure within the combustion chamber

Fireye MEP235 Module 326058-757 Honeywell TP970The Fireye MEP235 Module is a high performance MicroM flame safeguard programmer designed for precision burner management in commercial and industrial environments. This plug in module is engineered for use with MEC120 and MEC230 chassis, providing critical sequencing logic for automated burner operation. The MEP235 distinguishes itself from the base MEP230 series with advanced lockout parameters, including a mandatory 10 second air flow verification