| The Carrier 8733821639 Control Unit Protection Mod is a device fitted in various Carrier HVAC equipment to protect the control unit, which is the system's , from electrical surges and spikes. Power grid instability or lightning strikes can cause these destructive surges. By redirecting excess power away from the control unit, the Control Unit Protection Mod helps to avoid possible damage that can result in costly repairs or failures. This small unit, which usually weighs about 0.29 pounds and is about 6.6 by 4.3 by 1.5", is a dependable way to safeguard the control unit of your HVAC system. Proposition 65 (Prop 65) in California cautions that this product may include chemicals that are known to cause cancer, birth defects, or other health problems. |
