Resideo L4064B2228 Flame Detector
Technical specs, application notes, replacement checks, and related model references.
Product Overview
The Resideo L4064B2228 is an industry-standard universal combination fan and limit controller. It is engineered to provide precise on/off control for heating equipment fans while simultaneously acting as a high-limit safety override. Utilizing a rapid-response bimetal sensing element, the L4064B2228 protects against catastrophic overheating in forced-air furnaces. Its rugged, time-tested construction makes it a staple in commercial and industrial HVAC safety chains.
Technical Specifications
Application
Forced Air Heating Systems
Element Type
Bimetal Insertion Sensor
Switching Action
SPST (Limit), SPST (Fan)
Maximum Ambient Temp
190°F (88°C) at switch
Approvals
UL Listed, CSA Certified
Selection Notes & Data Verification
The L4064B2228 page is structured for engineering comparison: confirm the product type, firing range, fuel type, operating mode, electrical supply, and safety approvals against the manufacturer datasheet before specifying the burner or component.
Burner.wiki normalizes product data for discovery and comparison, but final selection should account for combustion chamber backpressure, local emission limits, control sequence requirements, and site commissioning conditions.
Typical Applications
Related Models
Related Knowledge
FAQ
What is Resideo L4064B2228 used for?
Resideo L4064B2228 is referenced as a flame detector for industrial combustion systems. Verify the exact application against the burner documentation, control cabinet wiring, and manufacturer datasheet.
Can L4064B2228 replace another model?
Replacement depends on voltage, safety timing, wiring terminals, flame supervision method, mechanical fit, and local combustion safety requirements.
What should be checked before installing L4064B2228?
Check supply voltage, burner sequence, fuel type, pressure or capacity range, detector compatibility, safety loop configuration, and the equipment nameplate before commissioning.
Documentation Note
Technical documentation should be verified against the manufacturer datasheet, burner cabinet wiring diagram, and equipment nameplate before installation or replacement.
- Check supply voltage and frequency.
- Confirm terminal layout and safety interlocks.
- Verify flame detector or actuator compatibility.
Need Engineering Help?
Our experts can help you verify if L4064B2228 fits your combustion chamber and backpressure requirements.
Contact Engineering