Pay in 4 interest-free payments of $7.20 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
such as a blocked vent or a dirty heat exchanger
You should consult the burner manifold specification or the parts list in the equipment service manual specifically for part number S1-9951-1361
always verify the specific part number on the existing sequencer's base or the unit data plate before installation
Key Benefits for the Job Site Genuine Watts part ensures 1:1 compatibility with Series 70A tempering valves
Lochinvar & A.O. Smith 100208305 Indicator Light such as a blocked ventWhen you are troubleshooting Copper Fin II series units or A. O. Smith industrial water heaters, having a reliable visual reference for the 120V circuit status is critical. The Lochinvar & A. O. Smith 100208305 Indicator Light is the OEM direct replacement for the legacy MSC2448. This neon indicator light is designed for a precise snap in installation, ensuring a secure fit in the control panel housing without the need for additional hardware.
