The 325-3L47 series comes with an integral vent limiting orifice (OPD 47) which often eliminates the need for separate vent piping to the outdoors

ensuring stable performance and protecting against electrical stress

low setpoint

The Nordyne 902694 Ignitor Kit is a mission-critical furnace replacement part designed for high-performance hot surface ignition in residential and light industrial heating systems

Lochinvar & A.O. Smith 100109954 Pressure Switch 321894-706 The 325-3L47 series comes withWhen you're out in the field and a BTI or BTN series water heater starts acting up, the Lochinvar & A. O. Smith 100109954 Pressure Switch is likely the component you need to check. This genuine OEM pressure switch kit is engineered for a precise 1. 95" WC (Water Column) set point, ensuring the inducer is pulling the correct draft before allowing the ignition sequence to proceed. As a normally open k switch air pressure sensor, it provides critical