LENNOX Low Voltage Thermostat: Heat and Cool, Auto, C/D/EC/F/G/O/B/R/TC/TI/TO/W1/W2/Y1/Y2
The LENNOX Low Voltage Thermostat (SKU 851FW2, MPN 24K41) is a standard thermostat for heat and cool applications. It features a touch screen control, automatic changeover, and 5-2 day programming capability. The…
SKU 3G-OTH-70885
Need installation or engineering help?
Ask a question
Product Description
The LENNOX Low Voltage Thermostat (SKU 851FW2, MPN 24K41) is a standard thermostat for heat and cool applications. It features a touch screen control, automatic changeover, and 5-2 day programming capability. The thermostat supports 4H/3C stages for both conventional and heat pump systems, with terminal designations O/B and horizontal mounting. It includes humidification control and is a rectangle shape.
Frequently Asked Questions
What is the LENNOX 24K41 thermostat used for?
The LENNOX 24K41 low voltage thermostat controls heating and cooling in residential or light commercial HVAC systems. It supports up to 4H/3C stages for both conventional and heat pump setups, with automatic changeover and 5-2 day programming for energy savings.
What are the specifications of the LENNOX 24K41 thermostat?
The LENNOX 24K41 is a rectangle, touch-screen thermostat for heat and cool applications. It offers 4H/3C stages for conventional and heat pump systems, automatic changeover, O/B terminal designations, horizontal mounting, humidification control, and 5-2 day programming.
Where to buy the LENNOX 24K41 thermostat worldwide?
3G Electric supplies the LENNOX 24K41 thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this standard thermostat.
How to install the LENNOX 24K41 thermostat?
Install the LENNOX 24K41 thermostat by mounting it horizontally on a wall, connecting low-voltage wires to terminals O/B, R, C, Y1, Y2, W1, W2, G, and others per your system. Follow the manual for 5-2 day programming and automatic changeover setup. Always disconnect power before wiring.
Used in
Common applications for LENNOXLENNOX Products
3G Electric supplies LENNOX standard thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
