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The Raypak 100-10000345 PC Control Board Kit is the primary electronic controller used in Raypak digital gas pool and spa heaters, replacing the earlier 013464F board while maintaining full original functionality. Built to Raypak OEM specifications, this three-wire control board manages ignition sequencing, 24-volt power distribution, flame sensing, diagnostics, and overall heater logic for models 206A, 266A, 336A, 406A, and 408A manufactured from the mid-2000s onward. An integrated LCD display provides clear plain-text diagnostic messages and improved flame signal feedback, helping simplify troubleshooting and ongoing maintenance. Supplied as a complete kit with the required wiring harness components, this board restores dependable heater operation and consistent performance when the original control begins to fail.
Highlights
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Designed for Raypak Digital Heaters: Matches the factory control board used on Raypak 206A, 266A, 336A, 406A, and 408A heater models for proper integration and operation.
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Three Wire Control Architecture: Regulates power delivery, ignition timing, flame sensing, and heater sequencing using a stable three-wire configuration.
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Plain Text Diagnostic Display: LCD screen provides readable diagnostic messages and system feedback to streamline troubleshooting and service work.
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Improved Flame Signal Processing: Updated sensing logic enhances ignition accuracy and helps reduce nuisance shutdowns or misdiagnosed faults.
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Complete Replacement Kit: Includes the PC board and required harness components to support straightforward installation during repairs or system upgrades.
Compatibility
- Raypak Heater Models: 206A, 266A, 336A, 406A, 207A, 267A, 337A, 407A, 268, 408
Note: This control board may be compatible with your heater, please check owners manual to ensure compatibility.
Additional Info
The Raypak 100-10000345 PC Control Board Kit restores digital control and diagnostics in compatible Raypak gas heaters. This section supports Wholesale Pool Mart customers, including local service professionals, by covering compatibility checks, failure patterns, and installation planning. These FAQs focus on minimizing downtime and improving service efficiency.
Compatibility and System Verification
Service professionals often confirm board compatibility before scheduling repairs.
Is the 100-10000345 board compatible with Raypak 266A and 336A heaters?
Yes, it supports Raypak 206A, 266A, 336A, 406A, and 408A digital heater models that use the 3-wire controller platform.
Can this board replace a failing 013464F without rewiring the heater?
Yes, it is designed as a direct replacement and integrates with existing heater wiring and components.
Will installing this board resolve intermittent ignition faults?
In many cases, yes. Control boards that misread flame signals often cause inconsistent ignition behavior.
Installation and Field Diagnostics
These FAQs address real-world service conditions.
Why does Raypak recommend upgrading to this newer board?
The updated board provides improved flame-sensing feedback and clearer diagnostics, reducing misdiagnosis in the field.
Does the LCD display speed up troubleshooting?
Yes, technicians can quickly identify fault conditions using plain-text messages instead of error codes.
How long does replacement typically take during a service visit?
Installation is usually straightforward and can be completed efficiently when connectors and harnesses are in good condition.
Local Pricing and Service Coordination
Wholesale Pool Mart customers often plan parts ahead of service routes.
Can technicians check nearby shop stock before scheduling repairs?
Yes, checking nearby shop stock helps coordinate faster heater repairs and reduce return visits.
Do service teams commonly carry this board on trucks?
Yes, control board failures are common, making this a frequently stocked service part.
Are other components often serviced with this board?
Igniters, flame sensors, and pressure switches are commonly checked during control board replacement.
Diagram

Questions & Answers
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