Modulating Control Board THM5 NG – Suits Braemar (640365)

Modulating Control Board THM5 NG – Suits Braemar (640365)

This modulating control board (MCB) is engineered for Braemar THM5 NG series gas ducted heaters including models THM 516 through 632 and THMD variants. The 240V PCB regulates gas flow fan speed and temperature modulation to maintain consistent heating efficiency while meeting residential electrical requirements. Built to handle thermal and electrical stress it provides durable operation for demanding climate control applications.

Compatibility extends across THM5 and THMD series units but verification against your specific model is recommended before installation. The board integrates with existing safety protocols to preserve system compliance and performance benchmarks.

Features:

• Fits Braemar THM5 and THMD series heaters
• Compatible with THM 516 520 530 618 623 632
• 240V natural gas modulating control board
• Regulates gas flow fan speed temperature
• Direct replacement for SY640365 PCB
• Suitable for residential heating systems
• Engineered for long-term reliability