Raypak 001635 Two-Stage Tank Aquastat 100-200°F

The Raypak 001635 is a two-stage mechanical tank aquastat kit designed for commercial and industrial boiler and water heating applications. This genuine Raypak replacement part is designated as the B-3 model and features the reliable Honeywell L6008G1025 control with a temperature range of 100°F to 200°F.

Key Features:

• Two-stage SPDT switching for sequential heating control
• Temperature range: 100°F to 200°F with adjustable setpoint
• Differential adjustment range: 5°F to 30°F for precise temperature control
• Interstage differential adjustment available for optimal staging performance
• Copper sensing bulb with liquid fill for accurate temperature sensing
• Screw terminal wiring for secure electrical connections
• UL recognized component for safety and compliance
• Maximum ambient temperature rating: 150°F

This aquastat controller monitors water temperature and operates switches in sequence on temperature rise, making it ideal for controlling burners, circulators, and other heating system components. The two-stage operation provides efficient heating control for commercial hot water systems, hydronic boilers, and storage tank applications. Compatible with Raypak Hi Delta series heaters and commercial boiler systems.