Description
The Honeywell Home L4081B1096 is a dependable aquastat controller engineered for precise water temperature management in residential and light commercial hydronic heating systems. Designed to protect boilers and maintain consistent comfort, this controller is a trusted solution for HVAC professionals and plumbing contractors.
Product Overview
The L4081B1096 aquastat controller monitors and regulates boiler water temperature, preventing overheating and ensuring efficient system operation. Its fixed 10°F differential provides stable, predictable control cycling, while its design accommodates pipes with up to 3″ of insulation — making it well-suited for a wide range of installation environments.
Key Features
- 10°F fixed differential for consistent, reliable temperature control cycling
- Accommodates pipes with 3″ insulation for versatile installation
- Designed for use in hydronic boiler heating systems
- Trusted Honeywell Home engineering for long-term reliability
- Suitable for residential and light commercial applications
- Compact, robust construction for straightforward field installation
Application
The L4081B1096 is ideal for use as a high-limit or operating control on hot water boilers. It helps protect heating equipment from damage caused by excessive water temperatures, contributing to system longevity and energy efficiency.
Specifications
- Brand: Honeywell Home
- Model / SKU: L4081B1096
- Differential: 10°F (fixed)
- Insulation Compatibility: 3″
- Application: Hydronic / Hot Water Boiler Systems







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