Lochinvar & A.O. Smith 100233544 Bottom 326010-701 or a failing venter motor

or a failing venter motor that isn't pulling enough WC (Water Column) pressure to meet the switch's set point

this permanent split capacitor (PSC) motor features a three-speed configuration

This unit serves as the direct HD56DL206 replacement motor

it is best practice to pair this control with a C554A Cadmium Sulfide Flame Detector to ensure the sensing circuit receives the accurate resistance readings it requires for the 45-second safety window

Is this switch compatible with older Bryant or Payne models

Lochinvar & A.O. Smith 100233544 Bottom 326010-701 or a failing venter motorThe Lochinvar & A. O. Smith 100233544 Bottom Insulation is a critical OEM replacement component designed specifically for high efficiency commercial and residential water heaters and boilers. This high density combustion chamber insulation provides essential thermal protection for the unit base, ensuring optimal heat retention and preventing thermal damage to external surfaces. Engineered for compatibility with select A. O. Smith series and Lochinvar