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this aquastat high limit switch monitors internal water temperatures to prevent overheating conditions that can lead to system fatigue or pressure relief valve discharge
checking the run capacitor is your first move
Multi-Brand Compatibility: Direct replacement for several major manufacturers
In HVAC timing circuits
Always verify the 56Y frame and shaft dimensions before installation
Lochinvar & A.O. Smith 100109777 Blower Assembly 320720-756 this aquastat high limit switchThe Lochinvar & A. O. Smith 100109777 Blower Assembly is a critical OEM replacement motor designed for high efficiency condensing water heaters and boilers. This combustion blower is engineered to maintain precise air to fuel ratios, ensuring stable burner operation and optimal thermal efficiency. As a genuine factory new component, it eliminates the balancing issues and premature bearing failure often associated with aftermarket HVAC parts. For
US$ 1795.50
US$ 8457.50
US$ 12649500.00
