Description
To adjust the AFS-405
Robust Construction: Built for reliable operation in demanding HVACR environments
The kit features a Thermodisc #12S22 305587 (P/N 259780) to ensure high-accuracy timing during heater cycling
if necessary
making it a versatile drop-in replacement for diverse air handling applications
Lochinvar & A.O. Smith 100111058 Outlet Switch 321894-709 To adjust the AFS-405Maintain the safety and operational integrity of commercial water heating systems with the Lochinvar & A. O. Smith 100111058 Blocked Outlet Switch. This genuine OEM safety control is engineered to monitor exhaust vent conditions in high efficiency appliances, including the BTH, SUF, and HCG Series. Functioning as a critical pressure sensing switch, it detects obstructions in the exhaust path and immediately triggers a system shutdown to prevent the
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























