No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Lennox 15Z69 Touchscreen Smart Wi-Fi Programmable Thermostat
Product details
General specs
- Brand: Lennox
- Model: 15Z69
Starting from €432.86
Last price update: 9/24/26
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| Brand | Lennox | MRCOOL COMFORT MADE SIMPLE | Emerson | Amazon Renewed | ||
| Model | 15Z69 | MST04 | ST55U | ST76 | T4000ES | |
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| Price | €432.86 | €116.03 | €82.99 | €121.78 | €61.68 | €53.54 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 20, 2026 | May 29, 2026 | Jun 24, 2026 |
| Type | Thermostat | Smart Wi-Fi Thermostat | Smart WiFi Programmable Thermostat | |||
| Connectivity | Smart Wi-Fi, Communicating, Remote Access | Wi-Fi | Wi-Fi | |||
| Installation | Professional Recommended | DIY | Easy DIY install | |||
| Display Type | LCD Touchscreen | Touchscreen | Touchscreen Color Display | |||
When this device makes sense
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