Pool Heater Control Board 461105 42002007S Direct Replacement Fit for Swimming Pool Heater

Replacement Heating Control Board 461105 42002007S for Swimming Pool Heaters Overview This directfit heating control board replaces failed or malfunctioning control electronics in swimming pool heater systems that use part numbers 461105 or 42002007S. It restores the heater control functions responsible for temperature regulation, relay switching, and system monitoring when installed as a likeforlike replacement. Key benefits Restores heater control functionality quickly, reducing pool downtime and service interruptions Direct compatibility with systems referencing part numbers 461105 and 42002007S, simplifying parts identification and installation Compact printed circuit board form factor designed to match original mounting points and connectors Handles core control tasks including thermostat input processing, relay drive for heater elements, and status signal outputs Suitable as a service replacement or spare part for maintenance programs What this part does Receives temperature inputs from sensors and processes setpoint commands Controls relays and contactor signals to engage heating elements or gas valves Provides status outputs and diagnostic signals to the heater user interface or external controllers Houses the electronic components required for timing, safety interlocks, and control logic Compatibility and fit Intended for use in swimming pool heating systems that reference control board part numbers 461105 or 42002007S Designed to match original connector layouts and mounting points for straightforward replacement Confirm compatibility by matching the part number on the existing control board before and installation Materials and form Printed circuit board assembly with electronic components and connectors Compact profile to fit within the heater control enclosure and align with existing harnesses Performance and reliability Returns electronic control and monitoring functions to the heater when installed properly Built to perform the core control duties of the original board in standard pool heating applications Proper installation and wiring by a qualified technician helps ensure correct operation Use scenarios Seasonal startup: a failed control board discovered during spring commissioning to restore heating and avoid extended downtime Maintenance spare: Keep as a spare component at a pool service depot to shorten turnaround when a heater fault is diagnosed Postfault : Swap the control board after diagnostic tests indicate boardlevel failure to recover temperature control and relay operation Installation notes Verify the part number on the existing board before ordering Disconnect power and follow the heater manufacturer wiring diagrams during replacement Professional or qualified technician installation is recommended to ensure safe and correct operation Parts included Single heating control board, part number 461105 42002007S Confirm compatibility with your equipment model by matching the existing control board part number prior to .