Pay in 4 interest-free payments of $123.75 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Bright LED digital display for clear visibility
GS2121SDEW
B94M43N304
Viper Brite must be thoroughly rinsed
Line and Load quick‑connect spade terminals
Bonaire Gas Heater Controller Board (PCB) – Suits MB4 & MB5 Units (5441212SP) Pump Bright LED digital display forBonaire Gas Heater Controller Board (PCB) Suits MB4 & MB5 Units (5441212SP) Replacement controller board (PCB) for Bonaire MB4 and MB5 gas heaters. Handles ignition sequencing, fan control, safety monitoring, and system regulation. Directfit board designed for straightforward servicing on MBseries units. Features: Genuine Bonaire replacement part Blue protective case included Pre assembled wiring harness Programmable wall thermostat support Multi zone
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