Aquastat Hi/Lo Limit Controller

Aquastat Hi/Lo Limit Controller – NBK-20928

The NBK-20928 Aquastat Hi/Lo Limit Controller is a direct replacement for Honeywell L6006A1160. Designed for use in hydronic heating systems and outdoor boilers, this aquastat provides reliable high and low temperature limit control to maintain safe and efficient system operation.

This controller helps regulate water temperature by activating or interrupting electrical circuits based on preset temperature limits, protecting boiler systems from overheating and improving overall performance.

Key Features

• High/Low Limit Temperature Control
• Direct OEM Replacement for Honeywell L6006A1160
• Ideal for Boilers & Hydronic Systems
• Durable Switch Construction for long-term reliability

Specifications

• SKU: 20928
• OEM Brand: Honeywell
• Replaces OEM: L6006A1160
• Category: HEARTH PARTS, OUTDOOR BOILER, Switch

Direct Replacement For

• Honeywell: L6006A1160

Why Choose NBK-20928?

Accurate temperature regulation is essential for boiler safety and efficiency. The NBK-20928 Aquastat Controller restores dependable high/low limit control and helps maintain optimal water temperature in hydronic heating systems.

Installation Tips

• Disconnect electrical power before installation.
• Verify proper temperature settings based on system requirements.
• Ensure secure mounting and proper immersion well contact.
• Test system operation after installation.
• Professional installation is recommended.

Pairs Well With

Circulator Pumps, Zone Valves, Thermostats, Limit Switches, Pressure Relief Valves

SPECIAL ORDER NOTICE: This item is sourced through our special order program. Please allow 1–2 business days for processing prior to shipment.