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This part requires installation by a licensed HVAC contractor to ensure proper calibration
Is this relay compatible with my system
What type of wiring is required for this remote CO detector
including models 25HNB5
Lochinvar & A.O. Smith 100189280 Control 323080-701 This part requires installation byThe Lochinvar & A. O. Smith 100189280 Control (model CONTROLINTERGRATEDFTX400) is a critical integrated logic component designed for high efficiency condensing boilers and water heaters. Engineered for precise HVAC system communication, this control board manages modulating burner firing rates, blower speeds, and pump sequences to maintain optimal thermal efficiency. Replacing an OEM 100189280 circuit board ensures your FTX high efficiency boiler
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