42002-0007S Control Board Kit with 472610Z Membrane Pad - Replacement for Pool & Spa Heaters | Compatible with Mastertemp, Max-E-Therm, Sta-Rite, NA/LP Series

Features

• Precise Part Number Compatibility: Designed to replace control board 42002-0007S, 461105 and membrane pad 42002-0029Z, 472610Z. Verify these part numbers match your original components for guaranteed fit.
• Compatible Heating Systems : Fits pool and spa heaters originally equipped with control board 42002-0007S/461105, including: MasterTemp models: 200, 250, 300, 400 Systems designated: SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD, 460805 NA/LP series gas electrical systems.
• Durable Construction & Materials: Features FR-2 copper foil laminate PCB, enhanced solid-state capacitors, high-precision soldering, and SR waterproof coating for superior insulation, moisture resistance, and protection against electrical leakage.
• Enhanced Safety & Reliability: Incorporates upgraded solid-state capacitors, power chips, optocoupler modules, and regulated power circuitry. Includes critical safeguards: overheat protection, overvoltage protection, and short circuit protection for stable heater operation.
• Optimized Heater Performance: Replaces worn components to restore proper heater startup, display function, and heating efficiency. Helps reduce pump runtime and improve heat transfer, potentially lowering operational costs associated with slow heating or system failure.