What is the best Robertshaw 2374-498 replacement for a furnace pressure switch

It acts as a restrictor to optimize the burner-to-vent transition

Direct OEM Replacement: Replaces factory part numbers 0130F00505 and B1370158 for a precise fit

For 1" 800M4 assemblies

those must be sourced separately or reused from the previous assembly

Reznor 103054 Transformer Els PW 17895 What is the best RobertshawWhen you are out in the field servicing a Reznor unit heater, having a high reliability control voltage source is non negotiable. The Reznor 103054 Transformer is an OEM spec component engineered specifically to step down standard 120V primary voltage to a stable 24V secondary output. Rated at 20VA, this class 2 transformer provides the necessary current to power thermostats, ignition modules, and limit switches without the voltage sag experienced