Description
ready-to-install door interface
and seat washers for a complete valve overhaul
Common Questions What is the pressure range for the 143-16-021-04
the limit switch provides a "open on rise" safety function with a fixed 25°F differential across a 100°F to 300°F range
Lochinvar & A.O. Smith 100111022 VFD Assembly L99H008 ready-to-install door interfaceThe Lochinvar & A. O. Smith 100111022 VFD Assembly is a high performance variable frequency drive engineered for precise motor speed control in high efficiency commercial water heaters, specifically the Cyclone BTH 400 and BTH 500 series. This OEM replacement part (formerly 9006245005) is vital for modulating the blower motor to match varying load demands, significantly enhancing energy efficiency and reducing operational wear on internal components.
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
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