Description
Lochinvar & A.O. Smith 100208491 Mount L99H008 it allows the unit to it allows the unit to modulate firing rates based on accurate supply and return water temperature differentials the 49K85 allows for flame size regulation
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]
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