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What is the maximum inlet pressure for a 243 regulator using this 1/2" orifice
or pet scents
Is this compatible with 80% and 90%+ AFUE units
Multi-Pack Value: The 5-pack configuration provides professional contractors with reliable spares for multiple service calls
'Fan' is for the condenser fan motor
Reznor 234712 Switch What is the maximum inletThe Reznor 234712 is a high precision air proving switch, specifically engineered for differential pressure sensing in gas fired heating systems. This HVAC pressure switch is a critical safety component designed to verify proper blower motor operation and adequate venting airflow before allowing the ignition sequence to proceed. As a genuine Reznor OEM replacement part, it ensures factory spec performance and tight tolerances, preventing common UDX
