The Honeywell L7224U1002 Electronic Oil Aquastat Controller is a precision temperature control device designed for oil-fired heating systems. This universal aquastat electronically monitors and controls circulator, burner, and boiler temperatures, providing reliable electronic temperature sensing to keep your heating system operating safely and efficiently. It solves the critical problem of maintaining optimal heat output while preventing dangerous overheating in residential and commercial oil heating applications.
Whether you are replacing an existing aquastat or installing a new heating system, this controller delivers the dependable performance needed for effective temperature management across a wide range of oil heating equipment. The EnviraCOM communication capability enables integration with Honeywell EnviraLINK service for remote monitoring when connected to compatible systems.
Features and Benefits
- Triple Relay Control: Three relays work together to protect against overheating and ensure optimal system performance across residential and commercial applications.
- LED Display: Provides diagnostic and status information for easy system monitoring and troubleshooting.
- Flexible Mounting: Can be well-mounted, positioned horizontally or vertically, or flush-mounted remote from the well for installation flexibility.
- Cold Start Capability: Low limit can be disabled for cold start boiler applications when needed.
- EnviraCOM Communication: Enables remote monitoring and integration with compatible Honeywell smart heating systems.
- UL Recognized: Meets recognized safety standards for reliable operation.
Specifications
- Brand: Honeywell
- Model: L7224U1002
- Power Supply: 120 VAC
- Current Rating: 7.4 A
- Power Consumption: 7 VA
- Temperature Range: −30°F to 150°F
- Mounting Type: Flush, well, horizontal, or vertical
- Dimensions: 4-1/4 in W × 2-5/8 in D × 7-1/8 in H
- Color: Silver








