The short version: The Bosch BCC100 is a capable, no-frills Wi-Fi touchscreen thermostat that earned solid marks from Consumer Reports, TechHive, Tom’s Guide, and Pro Tool Reviews when it launched. It has since been discontinued by Bosch and is now sold mainly as closeout/remaining stock. It’s still a reasonable buy at a discount if you find one, but don’t expect long-term software support or new features.

Who It’s For

The BCC100 works with most standard 24V residential HVAC systems, including multi-stage setups (up to 4 heat/2 cool stages), and can control a humidifier or dehumidifier alongside heating and cooling — a feature not every budget thermostat offers. It’s common in Bosch heat pump installations, where it’s often bundled or recommended by the installer, but it also works as a standalone thermostat on non-Bosch systems.

Important: Bosch has discontinued the BCC100. As of 2026 it’s sold through remaining retailer stock (Home Depot, Amazon, HVAC supply sites) rather than as an active current-generation product. If long-term app support and firmware updates matter to you, weigh that against the discount price before buying.

Design & Build

A 5-inch full-color touchscreen dominates the front. Reviewers at TechHive and Tom’s Guide described it as attractive and easy to read, with a straightforward on-device menu system. Unlike some competitors, the BCC100 doesn’t require the app to function: it ships pre-programmed with a basic schedule, so it works out of the box even before you connect Wi-Fi.

Setup & Compatibility

C-wire situation: The BCC100 is designed for standard 24V transformer-powered systems; check your wiring against Bosch’s compatibility documentation before buying, especially since the product is no longer actively supported with updated compatibility guidance.

System compatibility: Supports single- and multi-stage conventional systems and works well in Bosch heat pump installs, per user reports collected by TechHive and Pro Tool Reviews.

App setup: Reviewers rated initial setup as simple, but multiple sources — including Home Depot’s own customer reviews — flagged inconsistent app connectivity and remote-control reliability as a recurring complaint.

App & Ecosystem

The BCC100 supports Amazon Alexa. It notably lacks geofencing (automatic adjustments based on your phone’s location) and doesn’t support a remote room sensor, both features competitors at a similar price point often include. Reviewers considered the on-device interface “somewhat complex” relative to its simple feature set — powerful once learned, but not the most intuitive layout in the category.

Price & Value

Bosch BCC100
Price (USD) $130–$180 (closeout/remaining stock pricing)
Where sold Amazon.com, Home Depot, HVAC supply retailers
Subscription required No
Status Discontinued by Bosch

At closeout pricing, the BCC100 competes with mid-tier thermostats from Honeywell and Emerson. Given the discontinued status, we’d weigh it against a currently-supported alternative in the same price range unless the price gap is significant.

Pros & Cons

Pros:
– Works without the app — usable out of the box with a pre-set schedule
– Supports humidifier/dehumidifier control, uncommon at this price point
– Well-reviewed on launch by Consumer Reports, TechHive, Tom’s Guide, and Pro Tool Reviews
– Simple initial setup

Cons:
– Discontinued — no ongoing software development or new features expected
– No geofencing
– No remote sensor support
– Multiple reports of inconsistent app/remote-control reliability
– Long-term app and cloud support uncertain post-discontinuation

Bosch BCC100 compared against currently-supported thermostats in the same price range

The Recommendation

Buy the Bosch BCC100 only if you find it significantly discounted as closeout stock and don’t need geofencing, a remote sensor, or long-term software support. It’s a solid basic thermostat, but it’s no longer Bosch’s current product.

Skip it if you want a thermostat with an active development roadmap — a currently-supported Honeywell, Emerson Sensi, or ecobee model at a similar price is the safer long-term choice.

Frequently Asked Questions

Is the Bosch BCC100 still being sold?
Bosch has discontinued the BCC100. It’s available through remaining retailer and reseller stock, but it’s no longer Bosch’s actively developed current model.

Does the Bosch BCC100 require Wi-Fi to work?
No. It ships with a basic pre-programmed schedule and functions without an internet connection, though you’ll need Wi-Fi for remote access and app-based scheduling.

Does the BCC100 support geofencing?
No. It lacks location-based automatic adjustments, unlike many competing thermostats in its price range.

Can the Bosch BCC100 control a humidifier?
Yes, it can control a humidifier or dehumidifier alongside heating and cooling, which is uncommon for a thermostat at this price point.

Is the Bosch BCC100 compatible with non-Bosch HVAC systems?
Yes, it works with most standard 24V residential systems, not just Bosch equipment, though it’s commonly bundled with Bosch heat pump installations.