TR49005A Race 131 Tankless Water Heater Control Circuit Board Style:Used making it a durable choice

making it a durable choice for your HVAC needs

this box resists corrosion and moisture damage

measuring 38" x 14 1/2"

This component provides reliable current distribution and is ideal for upgrading or repairing existing panels without replacing the entire unit

or large-scale installations

TR49005A Race 131 Tankless Water Heater Control Circuit Board Style:Used making it a durable choiceThe TR49005A Race 131 Tankless Water Heater Control Circuit Board is a replacement component designed for Rinnai tankless water heater systems. This PCB manages temperature regulation, flow control, and safety functions to ensure reliable hot water delivery. Compatible with Race 131 models, it provides precise electronic control for consistent performance. Ideal for technicians and homeowners performing maintenance or repairs on compatible units.