
Bradford White 233-46045-00 Control Module
The Bradford White 233-46045-00 Control Module is a direct replacement hot surface ignition (HSI) controller designed for high-efficiency commercial and residential water heaters. This intermittent pilot ignition system manages the pre-purge timing, igniter warm-up, and flame rectification processes to ensure reliable burner cycling. As a critical safety component, it monitors the flame sensor signal and provides automatic lockout in the event of ignition failure or flame loss. Engineered for precise voltage regulation and compatibility with integrated gas valves, this direct spark ignition control replaces outdated or failing modules that cause intermittent heating issues or error code 4 lockouts. This OEM Honeywell ignition control is built to withstand the high-temperature environments found in commercial mechanical rooms, maintaining consistent millivolt signal processing. For contractors performing a water heater repair, verifying the wiring harness integrity and transformer output is essential when installing this electronic ignition module.
Key Benefits:- Ensures consistent hot surface ignition timing for efficient fuel combustion.
- Built-in flame sensing technology prevents gas buildup during ignition failure.
- Compatible with Bradford White 233-46045-00 requirements for seamless integration.
- Rugged construction protects sensitive microprocessor circuitry from thermal stress.
- How do I troubleshoot a lockout on this module? Check for a cracked igniter or carbon buildup on the flame rod, then verify the 24V supply at the control board.
- Is this module compatible with other water heater brands? While designed for Bradford White units, cross-reference the Honeywell part number to ensure amperage and port configuration match.
- What causes these control modules to fail prematurely? High ambient temperatures, moisture exposure, or electrical surges are the primary causes of circuit board degradation.
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: $284.03
-65%$284.03
$99.41Bradford White 233-46045-00 Control Module
The Bradford White 233-46045-00 Control Module is a direct replacement hot surface ignition (HSI) controller designed for high-efficiency commercial and residential water heaters. This intermittent pilot ignition system manages the pre-purge timing, igniter warm-up, and flame rectification processes to ensure reliable burner cycling. As a critical safety component, it monitors the flame sensor signal and provides automatic lockout in the event of ignition failure or flame loss. Engineered for precise voltage regulation and compatibility with integrated gas valves, this direct spark ignition control replaces outdated or failing modules that cause intermittent heating issues or error code 4 lockouts. This OEM Honeywell ignition control is built to withstand the high-temperature environments found in commercial mechanical rooms, maintaining consistent millivolt signal processing. For contractors performing a water heater repair, verifying the wiring harness integrity and transformer output is essential when installing this electronic ignition module.
Key Benefits:- Ensures consistent hot surface ignition timing for efficient fuel combustion.
- Built-in flame sensing technology prevents gas buildup during ignition failure.
- Compatible with Bradford White 233-46045-00 requirements for seamless integration.
- Rugged construction protects sensitive microprocessor circuitry from thermal stress.
- How do I troubleshoot a lockout on this module? Check for a cracked igniter or carbon buildup on the flame rod, then verify the 24V supply at the control board.
- Is this module compatible with other water heater brands? While designed for Bradford White units, cross-reference the Honeywell part number to ensure amperage and port configuration match.
- What causes these control modules to fail prematurely? High ambient temperatures, moisture exposure, or electrical surges are the primary causes of circuit board degradation.
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
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Shipping & Returns
Description
The Bradford White 233-46045-00 Control Module is a direct replacement hot surface ignition (HSI) controller designed for high-efficiency commercial and residential water heaters. This intermittent pilot ignition system manages the pre-purge timing, igniter warm-up, and flame rectification processes to ensure reliable burner cycling. As a critical safety component, it monitors the flame sensor signal and provides automatic lockout in the event of ignition failure or flame loss. Engineered for precise voltage regulation and compatibility with integrated gas valves, this direct spark ignition control replaces outdated or failing modules that cause intermittent heating issues or error code 4 lockouts. This OEM Honeywell ignition control is built to withstand the high-temperature environments found in commercial mechanical rooms, maintaining consistent millivolt signal processing. For contractors performing a water heater repair, verifying the wiring harness integrity and transformer output is essential when installing this electronic ignition module.
Key Benefits:- Ensures consistent hot surface ignition timing for efficient fuel combustion.
- Built-in flame sensing technology prevents gas buildup during ignition failure.
- Compatible with Bradford White 233-46045-00 requirements for seamless integration.
- Rugged construction protects sensitive microprocessor circuitry from thermal stress.
- How do I troubleshoot a lockout on this module? Check for a cracked igniter or carbon buildup on the flame rod, then verify the 24V supply at the control board.
- Is this module compatible with other water heater brands? While designed for Bradford White units, cross-reference the Honeywell part number to ensure amperage and port configuration match.
- What causes these control modules to fail prematurely? High ambient temperatures, moisture exposure, or electrical surges are the primary causes of circuit board degradation.
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.












