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This part is fully compatible with natural gas
OEM Compatibility: Replaces Lennox part numbers 78W99
maintaining the specific airflow static pressure designed by the manufacturer
effectively reducing system downtime and protecting the longevity of downstream modules
it is unit-specific
AERCO Boiler and Water Heater 27130-9 Pressure Switch Kit 320734-701 This part is fully compatibleThe AERCO 27130 9 Blocked Inlet Pressure Switch Kit is a critical safety and monitoring component engineered for use with compatible AERCO commercial boilers and water heaters. This AERCO 27130 9 blocked inlet pressure switch kit monitors combustion air intake conditions and helps detect restrictions that may affect system performance, efficiency, and safe operation. By providing accurate inlet pressure sensing, the switch helps ensure the equipment
