Lennox 51W15 102317-01 Switch-Interlock (Each) 58H33, 70L63

Product Description

Lennox 51W15 is an OEM interlock switch (102317-01) for HVAC equipment that provides a safety interlock function. The compact switch measures approximately 1.7 x 1.7 x 0.5 inches and is listed under item code LNX51W15. It is used on furnaces and air handlers to break the electrical circuit to the blower motor and control board when a service panel is removed and can cut 24V or 120V power.

• OEM Lennox interlock/door switch, manufacturer part number 51W15 (also referenced as 102317-01)
• Compact dimensions ~1.7 x 1.7 x 0.5 inches and designed to match existing mounting footprint and spade terminals
• Mechanical fail-safe function that interrupts 24V or 120V circuits to blower motor and control board; direct replacement for legacy part numbers

Product Highlights

Genuine Lennox interlock switch MPN 51W15; compact form factor; interrupts 24V/120V power to blower and control board; replaces legacy parts 58H33 and 70L63.

Product Information

Standard Information

• Brand: LENNOX
• Manufacturer Part Number: 51W15

Technical Specifications

• Brand: Lennox
• Manufacturer Part Number: 51W15
• Alternate Part Number: 102317-01
• Item Code: LNX51W15
• Base Part Number: 11666123
• UPC: 66255140039
• Product Type: Interlock switch (door switch)
• Switch Type: SPST (Single Pole Single Throw)
• Function: Breaks electrical circuit to blower motor and control board when service panel is removed
• Voltage: 24V or 120V (mechanical fail-safe)
• Dimensions: 1.7 in x 1.7 in x 0.5 in
• Mounting/Terminals: Matches mounting footprint and terminal spade connectors for direct replacement
• Replaces: 58H33, 70L63, 51W1501, 58H3301
• Typical Application: Furnaces and air handlers