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Utilizing this gas boiler control board ensures the system retains its original AHRI ratings and operational certifications
providing precise flame impingement on the thermocouple for consistent millivolt generation
but you must verify the temperature rating and part number against your specific model's wiring diagram
This typically indicates a blockage in the venting
which must be purchased separately to ensure the PSC circuit operates at peak efficiency
Zonefirst AOBD-12X10 Damper Refrigerant Utilizing this gas boiler controlThe Zonefirst AOBD 12X10 is a heavy duty automatic opposed blade damper designed for precision airflow management within forced air zoning systems. Measuring 12 inches wide by 10 inches high, this unit features an opposed blade damper configuration, which is the preferred choice for veteran technicians seeking to minimize air turbulence and ensure a more linear pressure drop compared to parallel blade designs. Utilizing a 24Vac power open power closed
US$ 25.00
US$ 45.00
US$ 175.00
US$ 24.00