Aquastat 1/2 Inch Well with Clamp | NBK-20929K

NBK-20929K – Aquastat 1/2 Inch Well with Clamp – Special Order

The NBK-20929K Aquastat Well Assembly is a precision 1/2 inch immersion well complete with a clamp, designed to house aquastat sensors for accurate temperature measurement and control in outdoor boilers, hydronic heating systems, and water heaters. It ensures stable thermal coupling between the sensor bulb and the water, critical for dependable operation of your aquastat controller.

⚠️ SPECIAL ORDER NOTICE: This part is a special order product supplied by NBK, requiring an additional 1–2 business days for processing.

Key Features

✅ 1/2 Inch Immersion Well: Standard size fits many popular aquastat installations, providing optimal immersion for accurate temperature sensing
✅ Durable Clamp Included: Ensures the sensor bulb is held tightly in the well for stable, responsive temperature readings
✅ Robust Construction: Built to withstand heating system pressures and resist corrosion over time, supporting long-term reliability

Specifications

📌 SKU: 20929K
📌 Category: Outdoor Boiler / Aquastat Wells & Clamps
📌 Well Size: 1/2 inch
📌 Includes: Immersion well + secure clamp for aquastat bulb attachment

Equivalent To

• Honeywell: 121371A

• Grainger: 50PL45

Common Applications

• Outdoor wood boilers

• Hydronic and radiant heating systems

• Water heaters and tank systems using immersion aquastats

• Any application needing accurate temperature sensing via aquastat controls

Why Choose This Aquastat Well Kit?

The NBK-20929K is engineered for precise thermal contact, allowing your aquastat to maintain accurate system temperatures. The included clamp locks the sensing bulb in place, preventing movement that could lead to erratic readings and system inefficiencies.

Shipping & Availability

🚚 As a special order item from NBK, this product will have a 1–2 business day processing delay. Plan your project timelines accordingly.