Precise Adjustment: Features a visible "Sight-Set" scale for rapid pressure control setting in the field

Industrial Durability: Engineered for direct-fired heating environments with an operating range of -40°F to 125°F

making it an ideal choice for moisture-triggered ventilation in commercial kitchens or storage facilities

this valve delivers exceptional rangeability for chilled water

and springs required for a complete top-to-bottom teardown

Lochinvar & A.O. Smith 100109061 Heating Element 321142-301 Precise Adjustment: Features a visibleThe Lochinvar & A. O. Smith 100109061 Heating Element is a critical OEM replacement component engineered for high performance residential and light commercial water heating systems. This 8 inch copper heating element operates at 120V and delivers 1500W of heating power, ensuring rapid thermal recovery and consistent water temperatures. Built with a durable copper sheath, the 100109061 is designed to resist scale buildup and provide superior heat