Aquastat 3/4 Inch, Well with Clamp | NBK-20930K

NBK-20930K – Aquastat 3/4 Inch Well with Clamp

The NBK-20930K Aquastat is a dependable temperature control component designed for hydronic heating systems, outdoor boilers, and water heaters. This unit includes a 3/4" immersion well and clamp, ensuring secure sensor placement and accurate temperature monitoring for optimal performance and system safety.

Key Features

• Integrated Well & Clamp – Includes a sturdy 3/4" immersion well and clamp for easy installation and stable temperature sensing
• Hi/Lo Limit Control – Accurately maintains your system’s temperature range, preventing overheating or underperformance
• Durable Construction – Built to withstand the demands of hydronic and outdoor boiler systems
• Reliable Performance – Provides consistent cut-in and cut-out control for burners or circulators, improving efficiency and lifespan

Specifications

• SKU: 20930K
• Category: Outdoor Boiler / Hydronic Systems / Aquastats
• Type: 3/4 Inch Aquastat with Well & Clamp
• Mounting: Immersion well and clamp included for secure installation

Equivalent To

• Honeywell: 121371B
• Grainger: 3XK90

Common Applications

• Outdoor wood boilers and hydronic heaters
• Water heater systems requiring precise temperature control
• Commercial or residential hot water loops

Why Choose This Aquastat

The NBK-20930K provides precise, responsive temperature regulation through a direct immersion design. Its sturdy construction ensures long-term reliability, offering a Honeywell-equivalent solution trusted for both HVAC and plumbing applications.