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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
This replacement HVAC main board is built with advanced circuitry to handle the demanding electrical loads of residential and commercial systems
Operating on 24Vac/Dc
The kit contains the 06NA660028 filter element and the specific O-ring required for the housing cover
Enhanced Safety: Facilitates accurate flame rectification signals to prevent ignition failure and hazardous gas accumulation
Siemens Combustion AGG2.110 Adapter 321894-706 This replacement HVAC main boardThe Siemens Combustion AGG2. 110 Adapter is a critical mounting component engineered specifically for the QRI2A2 infrared flame detector and QRA series sensors in industrial burner applications. This 3 4 inch NPT adapter facilitates precise frontal illumination, ensuring the flame scanner maintains an unobstructed line of sight to the burner flame. Designed for high performance combustion environments, the assembly includes an integrated heat