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Honeywell R7910A1001 SOLA HC Hydronic Boiler Control Unit 24 VAC
- Regular price
- $1,199.00
- Sale price
- $1,199.00
- Regular price
-
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Product Description P/N: R7910A1001
Description
The Honeywell R7910A1001 is a SOLA HC hydronic boiler control unit designed to manage burner operation, ignition sequencing, flame supervision, and boiler safety functions. It operates on a 24 VAC supply and supports modulating burner control through PWM, 4–20 mA, and 0–10 V outputs.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Honeywell |
| Category | Combustion Controls |
| Part Number | R7910A1001 |
| Subcategory | Hydronic Boiler Controllers |
| Product Series | SOLA HC |
| Product Type | Hydronic Boiler Control Unit |
| Application | Hydronic Boiler Management |
| Control Power Supply | 24 VAC |
| Load Circuit Voltage | 24 VAC |
| Operating Frequency | 50/60 Hz |
| Flame Detection | Flame Rod / UV Sensor |
| Modulation Outputs | PWM, 4–20 mA, 0–10 VDC |
| Communication Interfaces | ECOM, RS-485 Modbus |
| Enclosure Rating | NEMA 1 / IP40 |
| Operating Temperature | -4°F to 150°F (-20°C to 66°C) |
| Maximum Operating Humidity | 95% RH, Non-Condensing |
| Fault History | 15-Item Lockout and Alert History |
| Certifications | UL/cUL Component Recognized, CSD-1 Acceptable |
| Dimensions (W × H × D) | 6 × 9 × 3 in |
| Weight | 1.75 lb |
Information About R7910A1001
The R7910A1001 belongs to Honeywell's SOLA Hydronic Control (HC) series, developed for integrated control of hydronic heating and hot water boiler systems. It combines flame safeguard functions, pump management, ignition control, temperature limits, and programmable operating logic in one controller. The unit supports flame detection through flame rod or ultraviolet (UV) sensors and communicates with compatible display modules through Honeywell's ECOM interface, with additional RS-485 Modbus communication capabilities. Its 24 VAC control and load circuits, NEMA 1/IP40 enclosure, and configurable modulation outputs support integration into commercial boiler installations.
Key Features:
-
Hydronic Boiler Control: Coordinates burner and heating system operation in hydronic boiler applications.
-
Integrated Flame Safeguard: Monitors flame conditions using flame rod or UV detection.
-
Modulating Burner Output: Supports PWM, 4–20 mA, and 0–10 VDC modulation signals.
-
Ignition Management: Integrates burner ignition and operating sequence control.
-
Pump Control: Provides programmable pump management functions.
-
Temperature Protection: Supports central heating and domestic hot water high-limit functions.
-
Communication Interfaces: Supports Honeywell ECOM and RS-485 Modbus communication.
-
Fault Monitoring: Maintains a 15-item lockout and alert history for troubleshooting.
The R7910A1001 delivers the reliability and precision required for hydronic boiler management, burner supervision, and automated heating control applications.
Description
The Honeywell R7910A1001 is a SOLA HC hydronic boiler control unit designed to manage burner operation, ignition sequencing, flame supervision, and boiler safety functions. It operates on a 24 VAC supply and supports modulating burner control through PWM, 4–20 mA, and 0–10 V outputs.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Honeywell |
| Category | Combustion Controls |
| Part Number | R7910A1001 |
| Subcategory | Hydronic Boiler Controllers |
| Product Series | SOLA HC |
| Product Type | Hydronic Boiler Control Unit |
| Application | Hydronic Boiler Management |
| Control Power Supply | 24 VAC |
| Load Circuit Voltage | 24 VAC |
| Operating Frequency | 50/60 Hz |
| Flame Detection | Flame Rod / UV Sensor |
| Modulation Outputs | PWM, 4–20 mA, 0–10 VDC |
| Communication Interfaces | ECOM, RS-485 Modbus |
| Enclosure Rating | NEMA 1 / IP40 |
| Operating Temperature | -4°F to 150°F (-20°C to 66°C) |
| Maximum Operating Humidity | 95% RH, Non-Condensing |
| Fault History | 15-Item Lockout and Alert History |
| Certifications | UL/cUL Component Recognized, CSD-1 Acceptable |
| Dimensions (W × H × D) | 6 × 9 × 3 in |
| Weight | 1.75 lb |
Information About R7910A1001
The R7910A1001 belongs to Honeywell's SOLA Hydronic Control (HC) series, developed for integrated control of hydronic heating and hot water boiler systems. It combines flame safeguard functions, pump management, ignition control, temperature limits, and programmable operating logic in one controller. The unit supports flame detection through flame rod or ultraviolet (UV) sensors and communicates with compatible display modules through Honeywell's ECOM interface, with additional RS-485 Modbus communication capabilities. Its 24 VAC control and load circuits, NEMA 1/IP40 enclosure, and configurable modulation outputs support integration into commercial boiler installations.
Key Features:
-
Hydronic Boiler Control: Coordinates burner and heating system operation in hydronic boiler applications.
-
Integrated Flame Safeguard: Monitors flame conditions using flame rod or UV detection.
-
Modulating Burner Output: Supports PWM, 4–20 mA, and 0–10 VDC modulation signals.
-
Ignition Management: Integrates burner ignition and operating sequence control.
-
Pump Control: Provides programmable pump management functions.
-
Temperature Protection: Supports central heating and domestic hot water high-limit functions.
-
Communication Interfaces: Supports Honeywell ECOM and RS-485 Modbus communication.
-
Fault Monitoring: Maintains a 15-item lockout and alert history for troubleshooting.
The R7910A1001 delivers the reliability and precision required for hydronic boiler management, burner supervision, and automated heating control applications.
