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Lennox 47K20 Control Transformer 208/240V to 24V 40VA

Lennox

$38.95

In Stock

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SKU:
47K20
Product Type:
Control Transformer
Application:
Residential/Commercial
System Type:
Furnace, Air Handler, Heat Pump, Split System
Installation Type:
OEM Replacement
Voltage:
208/240V primary, 24V secondary
Voltage Class:
Line Voltage
Phase:
Single Phase
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Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground, typically 1–5 business days.

Lennox 47K20 control transformer steps down 208/240V primary power to 24V secondary for HVAC system controls. 40VA capacity supports standard furnace and air conditioning control circuits. UL-listed for reliable operation in residential and light commercial applications.