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To prevent slippage
The Schneider Electric (Erie) AT33A000 Actuator is a field-proven 24Vac three-wire floating signal motor designed for precise control in hydronic systems
making it a direct fit for compatible Trane air handlers and furnaces
Broad Operating Range: Sustains reliable performance in ambient temperatures ranging from -40°F to +150°F
For a safety cutout application
Lochinvar & A.O. Smith 100111064 Air Switch 320734-701 To prevent slippageThe Lochinvar & A. O. Smith 100111064 Air Switch is a critical safety component designed for precise pressure sensing in high efficiency boilers and water heaters. Engineered with a 6. 0" WC to 5. 0" WC set point, this differential pressure switch ensures the combustion blower is moving sufficient air before allowing the ignition sequence to proceed. As a genuine OEM replacement part, it maintains the precise calibration required to prevent nuisance