Honeywell L91A1052 Pressuretrol Controller
$427.00
The Honeywell L91A1052 is a modulating pressure controller (Pressuretrol) for regulating steam or air pressure.
Description
- A proportional pressure controller.
- Series: Pressuretrol.
- Provides modulating control of pressure.
- Used with Series 90 Modutrol motors.
- Cross-reference: Cleaver Brooks 817-00204.
Technical Specifications
| Part Number | L91A1052 |
|---|---|
| Manufacturer | Honeywell |
| Type | Modulating Pressure Controller |
| Application | Boiler/Burner Pressure Control |
| Compatibility | Series 90 Actuators |
| Series | L91 |
| Connection Type | 1/4" NPT |
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Description
The Honeywell L91A1052 is a high-accuracy, proportioning Pressuretrol controller designed to provide modulating control of steam, air, or non-combustible gas pressures. This bellows-actuated device features an integrated 140-ohm potentiometer, allowing it to communicate seamlessly with Series 90 proportioning motors to regulate valves or dampers. With an adjustable operating range of 10 to 300 psi, the L91A1052 is a critical component for maintaining precise pressure levels in commercial boiler systems and industrial process applications where constant, incremental adjustments are required for peak efficiency.
Built for long-term reliability in demanding mechanical environments, the Honeywell L91A1052 features a rugged construction that ensures consistent performance across high-cycle operations. Its clear, easy-to-read scale and straightforward adjustment screws allow technicians to set precise pressure points and throttling ranges with minimal effort. By facilitating smooth, modulating control rather than simple on/off cycling, this Pressuretrol reduces mechanical wear on burner equipment and optimizes fuel consumption. Whether you are retrofitting a steam plant or installing a new industrial heating system, the L91A1052 delivers the industry-standard precision synonymous with Honeywell combustion controls.
