
Reznor 93443 Control Module
Reznor 93443 is a spark control module designed for use in gas-fired HVAC heating equipment such as unit heaters, furnaces, and rooftop heating systems. It is used to control the ignition sequence by providing spark ignition and flame sensing to ensure safe burner operation during startup.
This ignition control module is commonly used as a replacement part when the original control fails, causing ignition issues, intermittent firing, or lockout conditions. It manages the ignition cycle by initiating spark to light the burner and monitoring flame presence to confirm proper combustion. If flame is not detected, the module will shut down the system to maintain safe operation.
The Reznor 93443 integrates with standard 24V control circuits and is designed for compatibility with typical gas valves and flame sensing systems used in commercial and residential heating equipment. Proper installation requires verification of wiring configuration, voltage, and system compatibility before operation.
Key Benefits:
- Reliable spark ignition control for gas heating systems
- Flame sensing for safe startup and shutdown operation
- Helps restore proper burner ignition performance
- Compatible with standard 24V HVAC control systems
Common Questions:
- Is this compatible with my Reznor heater or furnace?
- What causes a spark control module to fail?
- Can this replace my existing ignition control board?
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.
93443 is the cross of S87C1030
Original: $536.02
-65%$536.02
$187.61Reznor 93443 Control Module
Reznor 93443 is a spark control module designed for use in gas-fired HVAC heating equipment such as unit heaters, furnaces, and rooftop heating systems. It is used to control the ignition sequence by providing spark ignition and flame sensing to ensure safe burner operation during startup.
This ignition control module is commonly used as a replacement part when the original control fails, causing ignition issues, intermittent firing, or lockout conditions. It manages the ignition cycle by initiating spark to light the burner and monitoring flame presence to confirm proper combustion. If flame is not detected, the module will shut down the system to maintain safe operation.
The Reznor 93443 integrates with standard 24V control circuits and is designed for compatibility with typical gas valves and flame sensing systems used in commercial and residential heating equipment. Proper installation requires verification of wiring configuration, voltage, and system compatibility before operation.
Key Benefits:
- Reliable spark ignition control for gas heating systems
- Flame sensing for safe startup and shutdown operation
- Helps restore proper burner ignition performance
- Compatible with standard 24V HVAC control systems
Common Questions:
- Is this compatible with my Reznor heater or furnace?
- What causes a spark control module to fail?
- Can this replace my existing ignition control board?
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.
93443 is the cross of S87C1030
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Reznor 93443 is a spark control module designed for use in gas-fired HVAC heating equipment such as unit heaters, furnaces, and rooftop heating systems. It is used to control the ignition sequence by providing spark ignition and flame sensing to ensure safe burner operation during startup.
This ignition control module is commonly used as a replacement part when the original control fails, causing ignition issues, intermittent firing, or lockout conditions. It manages the ignition cycle by initiating spark to light the burner and monitoring flame presence to confirm proper combustion. If flame is not detected, the module will shut down the system to maintain safe operation.
The Reznor 93443 integrates with standard 24V control circuits and is designed for compatibility with typical gas valves and flame sensing systems used in commercial and residential heating equipment. Proper installation requires verification of wiring configuration, voltage, and system compatibility before operation.
Key Benefits:
- Reliable spark ignition control for gas heating systems
- Flame sensing for safe startup and shutdown operation
- Helps restore proper burner ignition performance
- Compatible with standard 24V HVAC control systems
Common Questions:
- Is this compatible with my Reznor heater or furnace?
- What causes a spark control module to fail?
- Can this replace my existing ignition control board?
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.
93443 is the cross of S87C1030












