Maxitrol MR251D-1 1/2 Regulator 322027-701 the Reznor 146465 is specifically

the Reznor 146465 is specifically calibrated for the airflow requirements and heat rise of Reznor unit heaters

The 24-inch thermocouple features high-grade metal alloy construction to withstand extreme thermal stress

and Victory (V/VH/VHS) residential boilers

this detector supports multi-fan shutdown through a patented interconnect feature that allows for up to 50 synchronized units

Maxitrol MR251D-1 1/2 Regulator 322027-701 the Reznor 146465 is specificallyThe Maxitrol MR251D 1 1 2 regulator is a dual function modulator regulator valve engineered for critical indirect fired atmospheric burner applications. As a core component of the Selectra electronic gas modulation system, this 1 1 2" NPT unit eliminates the need for external motors or butterfly valves by providing precise, instantaneous temperature control through its internal plunger diaphragm assembly. Designed for high demand environments