Description
simplifying retrofits on vertical or horizontal piping
Does this linkage include the crank arm for the damper shaft
Whether you are addressing a compromised squirrel cage environment or a rusted-out casing
This model is suitable for a wide variety of fuel sources
Lochinvar & A.O. Smith 100208395 Pressure Switch 321894-706 simplifying retrofits on vertical orMaintain precise control and system safety with the Lochinvar & A. O. Smith 100208395 Gas Pressure Switch. This heavy duty OEM replacement part is engineered for high recovery commercial water heaters and boilers, specifically designed to monitor gas pressure thresholds and ensure reliable burner ignition sequences. With a factory calibrated 3" WC set point, this low gas pressure switch acts as a critical safety interlock, preventing the appliance
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

























