
ICM Controls ICM1503 Control
As a veteran oil heat technician, you know that a call for heat is only as reliable as the control governing it. The ICM Controls ICM1503 is a high-performance intermittent ignition oil primary control specifically engineered to manage the oil burner, oil valve, and ignition transformer with precision. Part of the ICM 1500 Series, this unit utilizes patented energy transfer technology, ensuring that fuel components are only energized if the internal circuitry is functioning at 100%. This hardware features a solid-state flame sensing circuit that works in tandem with a C554A cad cell to monitor flame stability, providing a 45-second safety timing before lockout. Whether you are performing a mid-winter service call or a planned system upgrade, the ICM1503 offers a professional-grade solution for residential and light commercial oil-fired furnaces and boilers.
Key Benefits for HVACR Contractors
- Universal Mounting: Designed for flexibility in the field, this control mounts easily on a standard 4x4 junction box or directly onto the burner housing.
- Enhanced Diagnostics: Features a high-visibility LED indicator on the terminal strip to signal system lockout, reducing troubleshooting time.
- Safety-First Reset: Equipped with an enclosed safety switch and a red external reset button that requires a 3-second hold to activate, preventing accidental resets.
- Broad Compatibility: Serves as a direct replacement for Honeywell R8184G4009, R8184G1138, R8184G1427, R8184G4025, and popular models from Carlin (48245) and White Rodgers (668-401).
- Rugged Temperature Range: Rated for operation from -30?F to 130?F, ensuring reliability in unconditioned mechanical rooms.
Common Questions
Is the ICM1503 a direct swap for the Honeywell R8184G?
Yes, the ICM1503 is specifically designed as a drop-in replacement for the Honeywell R8184G series and Carlin 48245, maintaining consistent wiring terminals for "T-T" (thermostat) and "F-F" (cad cell).
What is the difference between intermittent and interrupted ignition?
The ICM1503 is an intermittent ignition control, meaning the ignition spark remains on throughout the entire burner cycle. This is ideal for older burner designs or those where a continuous spark provides added operational stability.
Do I need to replace the cad cell when installing the ICM1503?
While not strictly required if your existing sensor is within spec, it is best practice to pair this control with a C554A Cadmium Sulfide Flame Detector to ensure the sensing circuit receives the accurate resistance readings it requires for the 45-second safety window.
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: $108.73
-65%$108.73
$38.06ICM Controls ICM1503 Control
As a veteran oil heat technician, you know that a call for heat is only as reliable as the control governing it. The ICM Controls ICM1503 is a high-performance intermittent ignition oil primary control specifically engineered to manage the oil burner, oil valve, and ignition transformer with precision. Part of the ICM 1500 Series, this unit utilizes patented energy transfer technology, ensuring that fuel components are only energized if the internal circuitry is functioning at 100%. This hardware features a solid-state flame sensing circuit that works in tandem with a C554A cad cell to monitor flame stability, providing a 45-second safety timing before lockout. Whether you are performing a mid-winter service call or a planned system upgrade, the ICM1503 offers a professional-grade solution for residential and light commercial oil-fired furnaces and boilers.
Key Benefits for HVACR Contractors
- Universal Mounting: Designed for flexibility in the field, this control mounts easily on a standard 4x4 junction box or directly onto the burner housing.
- Enhanced Diagnostics: Features a high-visibility LED indicator on the terminal strip to signal system lockout, reducing troubleshooting time.
- Safety-First Reset: Equipped with an enclosed safety switch and a red external reset button that requires a 3-second hold to activate, preventing accidental resets.
- Broad Compatibility: Serves as a direct replacement for Honeywell R8184G4009, R8184G1138, R8184G1427, R8184G4025, and popular models from Carlin (48245) and White Rodgers (668-401).
- Rugged Temperature Range: Rated for operation from -30?F to 130?F, ensuring reliability in unconditioned mechanical rooms.
Common Questions
Is the ICM1503 a direct swap for the Honeywell R8184G?
Yes, the ICM1503 is specifically designed as a drop-in replacement for the Honeywell R8184G series and Carlin 48245, maintaining consistent wiring terminals for "T-T" (thermostat) and "F-F" (cad cell).
What is the difference between intermittent and interrupted ignition?
The ICM1503 is an intermittent ignition control, meaning the ignition spark remains on throughout the entire burner cycle. This is ideal for older burner designs or those where a continuous spark provides added operational stability.
Do I need to replace the cad cell when installing the ICM1503?
While not strictly required if your existing sensor is within spec, it is best practice to pair this control with a C554A Cadmium Sulfide Flame Detector to ensure the sensing circuit receives the accurate resistance readings it requires for the 45-second safety window.
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
As a veteran oil heat technician, you know that a call for heat is only as reliable as the control governing it. The ICM Controls ICM1503 is a high-performance intermittent ignition oil primary control specifically engineered to manage the oil burner, oil valve, and ignition transformer with precision. Part of the ICM 1500 Series, this unit utilizes patented energy transfer technology, ensuring that fuel components are only energized if the internal circuitry is functioning at 100%. This hardware features a solid-state flame sensing circuit that works in tandem with a C554A cad cell to monitor flame stability, providing a 45-second safety timing before lockout. Whether you are performing a mid-winter service call or a planned system upgrade, the ICM1503 offers a professional-grade solution for residential and light commercial oil-fired furnaces and boilers.
Key Benefits for HVACR Contractors
- Universal Mounting: Designed for flexibility in the field, this control mounts easily on a standard 4x4 junction box or directly onto the burner housing.
- Enhanced Diagnostics: Features a high-visibility LED indicator on the terminal strip to signal system lockout, reducing troubleshooting time.
- Safety-First Reset: Equipped with an enclosed safety switch and a red external reset button that requires a 3-second hold to activate, preventing accidental resets.
- Broad Compatibility: Serves as a direct replacement for Honeywell R8184G4009, R8184G1138, R8184G1427, R8184G4025, and popular models from Carlin (48245) and White Rodgers (668-401).
- Rugged Temperature Range: Rated for operation from -30?F to 130?F, ensuring reliability in unconditioned mechanical rooms.
Common Questions
Is the ICM1503 a direct swap for the Honeywell R8184G?
Yes, the ICM1503 is specifically designed as a drop-in replacement for the Honeywell R8184G series and Carlin 48245, maintaining consistent wiring terminals for "T-T" (thermostat) and "F-F" (cad cell).
What is the difference between intermittent and interrupted ignition?
The ICM1503 is an intermittent ignition control, meaning the ignition spark remains on throughout the entire burner cycle. This is ideal for older burner designs or those where a continuous spark provides added operational stability.
Do I need to replace the cad cell when installing the ICM1503?
While not strictly required if your existing sensor is within spec, it is best practice to pair this control with a C554A Cadmium Sulfide Flame Detector to ensure the sensing circuit receives the accurate resistance readings it requires for the 45-second safety window.
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.








