
Siemens Industry Q-Series Temperature and Humidity Sensors
The sensors can overheat, posing a fire hazard.
- Fire
- About 57,000 units
- 4 reports
- Replacement
Recalls involving residential heating and cooling equipment, air conditioners, heat pumps, furnaces, boilers, and water heaters.

The sensors can overheat, posing a fire hazard.

The serial plates on the units have inaccurate information that could result in installers and servicers using undersized wiring, posing a fire hazard.

The dehumidifiers can overheat, smoke, melt and catch on fire, posing fire and burn hazards to consumers.

Spa Manufacturer: Watkins Manufacturing Corp., dba Hot Spring Spas and Limelight Hot Tubs
A loose internal electrical connection of the spa heaters can overheat and ignite, posing a fire hazard.

The heaters can overheat and melt, posing a fire or electric shock hazard.

The furnace can overheat and cause the heat-exchanger to crack and create openings that allow flames to be exposed. When this happens, drywall and other nearby combustibles are exposed to the flames, posing a fire and smoke hazard to consumers.

An unstable connection can cause the water heater's vent collar to separate or detach if pressure is applied. A detached vent collar poses a risk of carbon monoxide poisoning to the consumer.

The power connector for the dehumidifier's compressor can short circuit, posing fire and burn hazards to consumers and their property.

Honeywell International
The thermostats can overheat, causing them to melt and smoke. This poses a burn hazard to the consumer.

An electrical component in the heating system can fail, posing a fire hazard to consumers.

Lennox Industries
Some heaters were manufactured without a required flame rollout switch, which is a back-up device that shuts down the heater in the event of a heater failure. This poses a fire hazard.

The space heater can overheat due to loose electrical connections, posing a fire hazard to consumers.