Honeywell L404F1102 Controller
The Honeywell L404F1102 Pressuretrol Controller is a heavy-duty industrial regulator engineered for precise high-pressure limit control or steam boiler pressure monitoring. Compatible with steam, air, non-combustible gases, and non-corrosive fluids, this SPDT snap-action controller operates within a 10 to 150 psi range with an adjustable differential of 10 to 22 psi. On a pressure rise, the internal mechanism is designed to Make R-W and Break R-B, ensuring immediate response for safety or sequencing. It features a dual-mounting configuration, supporting both 1/4 inch NPT internal pipe threads and surface mounting through the base. This model (identical to the L404F1102/U) is a standard across 120Vac and 240Vac systems, offering the reliability needed for HVAC pressure switch replacement in mechanical rooms. Its rugged construction ensures stable setpoints under vibration, making it a critical component for maintaining system pressure within narrow tolerances.
Key Benefits for Contractors
- Broad Operating Range: Handles 10-150 PSI, making it suitable for a wide variety of commercial steam and pneumatic applications.
- Field-Adjustable Differential: Fine-tune the 10-22 PSI differential to prevent short-cycling and optimize equipment longevity.
- Universal Mounting: Facilitates fast installs via 1/4" NPT threads or direct surface mounting for flexible retrofit integration.
- Snap-Action SPDT Switching: Provides clean electrical breaks and makes, reducing arcing and ensuring compatibility with diverse control circuits.
- Corrosion Resistance: Rated for use with various non-corrosive media, providing versatility beyond standard steam heating systems.
Common Questions
Is the Honeywell L404F1102 suitable for low-pressure steam boilers?
This specific model is designed for high-pressure applications up to 150 PSI. For low-pressure systems (typically 0-15 PSI), a different Pressuretrol series, such as the L404A, is generally required.
What is the difference between the L404F1102 and the L404F1102/U?
There is no functional or technical difference; the "/U" suffix simply denotes a "universal" retail-packaged version of the same Honeywell industrial controller.
Can this pressure controller be mounted in any orientation?
For optimal accuracy and to prevent condensate build-up in the bellows, it is recommended to mount the unit vertically with the pressure connection at the bottom.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $347.44
-65%$347.44
$121.60Honeywell L404F1102 Controller
The Honeywell L404F1102 Pressuretrol Controller is a heavy-duty industrial regulator engineered for precise high-pressure limit control or steam boiler pressure monitoring. Compatible with steam, air, non-combustible gases, and non-corrosive fluids, this SPDT snap-action controller operates within a 10 to 150 psi range with an adjustable differential of 10 to 22 psi. On a pressure rise, the internal mechanism is designed to Make R-W and Break R-B, ensuring immediate response for safety or sequencing. It features a dual-mounting configuration, supporting both 1/4 inch NPT internal pipe threads and surface mounting through the base. This model (identical to the L404F1102/U) is a standard across 120Vac and 240Vac systems, offering the reliability needed for HVAC pressure switch replacement in mechanical rooms. Its rugged construction ensures stable setpoints under vibration, making it a critical component for maintaining system pressure within narrow tolerances.
Key Benefits for Contractors
- Broad Operating Range: Handles 10-150 PSI, making it suitable for a wide variety of commercial steam and pneumatic applications.
- Field-Adjustable Differential: Fine-tune the 10-22 PSI differential to prevent short-cycling and optimize equipment longevity.
- Universal Mounting: Facilitates fast installs via 1/4" NPT threads or direct surface mounting for flexible retrofit integration.
- Snap-Action SPDT Switching: Provides clean electrical breaks and makes, reducing arcing and ensuring compatibility with diverse control circuits.
- Corrosion Resistance: Rated for use with various non-corrosive media, providing versatility beyond standard steam heating systems.
Common Questions
Is the Honeywell L404F1102 suitable for low-pressure steam boilers?
This specific model is designed for high-pressure applications up to 150 PSI. For low-pressure systems (typically 0-15 PSI), a different Pressuretrol series, such as the L404A, is generally required.
What is the difference between the L404F1102 and the L404F1102/U?
There is no functional or technical difference; the "/U" suffix simply denotes a "universal" retail-packaged version of the same Honeywell industrial controller.
Can this pressure controller be mounted in any orientation?
For optimal accuracy and to prevent condensate build-up in the bellows, it is recommended to mount the unit vertically with the pressure connection at the bottom.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Honeywell L404F1102 Pressuretrol Controller is a heavy-duty industrial regulator engineered for precise high-pressure limit control or steam boiler pressure monitoring. Compatible with steam, air, non-combustible gases, and non-corrosive fluids, this SPDT snap-action controller operates within a 10 to 150 psi range with an adjustable differential of 10 to 22 psi. On a pressure rise, the internal mechanism is designed to Make R-W and Break R-B, ensuring immediate response for safety or sequencing. It features a dual-mounting configuration, supporting both 1/4 inch NPT internal pipe threads and surface mounting through the base. This model (identical to the L404F1102/U) is a standard across 120Vac and 240Vac systems, offering the reliability needed for HVAC pressure switch replacement in mechanical rooms. Its rugged construction ensures stable setpoints under vibration, making it a critical component for maintaining system pressure within narrow tolerances.
Key Benefits for Contractors
- Broad Operating Range: Handles 10-150 PSI, making it suitable for a wide variety of commercial steam and pneumatic applications.
- Field-Adjustable Differential: Fine-tune the 10-22 PSI differential to prevent short-cycling and optimize equipment longevity.
- Universal Mounting: Facilitates fast installs via 1/4" NPT threads or direct surface mounting for flexible retrofit integration.
- Snap-Action SPDT Switching: Provides clean electrical breaks and makes, reducing arcing and ensuring compatibility with diverse control circuits.
- Corrosion Resistance: Rated for use with various non-corrosive media, providing versatility beyond standard steam heating systems.
Common Questions
Is the Honeywell L404F1102 suitable for low-pressure steam boilers?
This specific model is designed for high-pressure applications up to 150 PSI. For low-pressure systems (typically 0-15 PSI), a different Pressuretrol series, such as the L404A, is generally required.
What is the difference between the L404F1102 and the L404F1102/U?
There is no functional or technical difference; the "/U" suffix simply denotes a "universal" retail-packaged version of the same Honeywell industrial controller.
Can this pressure controller be mounted in any orientation?
For optimal accuracy and to prevent condensate build-up in the bellows, it is recommended to mount the unit vertically with the pressure connection at the bottom.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
