Lennox 21Z42 Variable Frequency Drive/Inverter, Pre-Programmed, 460V, 3HP

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

Lennox 21Z42 Genuine OEM Replacement Part

A Lennox 21Z42 Variable Frequency Drive/Inverter, optimizes HVAC equipment performance by controlling motor speed for energy efficiency.

Real OEM variable frequency drives are engineered for perfect integration, ensuring optimal performance and peace of mind for your HVAC system's longevity and efficiency.
Fits Popular Models: RTAC1554U1JHUAGNH1TY1TDBNN5TN10NR0EXN, CGAM030G2W02AXJ2A1B1D1HXXA1C1A4XXXXXXA1A3A1E1XXCXX, RTAF170EUAHHXUA2N21X3NWNCCV1CAXBXXXAA1XXXX0
Product Type: Variable Frequency Drive/Inverter
Voltage: 460V
Horsepower: 3HP
Features: Pre-Programmed

Lennox 21Z42 Genuine OEM Replacement Part