LENNOX Electric Heat Kit: Mfr Part # 99M70
SKU 3G-OTH-77546
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Frequently Asked Questions
What is the LENNOX 99M70 electric heat kit used for?
The LENNOX 99M70 is a heater accessory designed to add electric heating capability to compatible LENNOX HVAC systems. It is commonly used in residential and light commercial applications where supplemental or primary electric heat is needed, such as heat pump systems or air handlers.
What are the specifications of the LENNOX 99M70?
The LENNOX 99M70 is an electric heat kit with manufacturer part number 99M70. It is classified as a heater accessory and is used as a replacement HVACR control component. For detailed electrical ratings and compatibility, consult the product documentation or contact 3G Electric.
Where to buy the LENNOX 99M70 worldwide?
3G Electric supplies the LENNOX 99M70 electric heat kit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time on this heater accessory.
How to install the LENNOX 99M70 electric heat kit?
Installation of the LENNOX 99M70 should follow the manufacturer’s instructions and local electrical codes. Typically, it involves mounting the kit in the air handler or furnace, connecting power wiring, and configuring the thermostat. Always disconnect power before installation and consult a qualified HVAC technician.
Used in
Common applications for LENNOXLENNOX Products
3G Electric supplies LENNOX replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















