Equipment Protection
Equipment in a home’s HVAC system can wear down faster when exposed to electrical surges, vibration, or operational stress, increasing the risk of breakdowns and unexpected repair costs. Protecting these components helps prevent premature failure and preserves system efficiency over time. With our equipment protection options, we provide safeguards that reduce strain on key parts, extend service life, and support more reliable year-round operation. Daffan Mechanical backs these solutions with proven installation practices and experience maintaining HVAC systems in demanding conditions.
If you’re ready to reinforce your system’s long-term performance, you can schedule service through our contact page.
Electronic Unit Controller
The standard controller built in the outside unit of all brands can be damaged or destroyed by animals or insects, especially fire ants. This unit, however, is fully enclosed, protecting against those threats.
- Protects against sudden power loss
- Lifetime part warranty

Compressor Amp Reducer
- Controls the initial power draw upon startup of the unit
- Prevents household lights from dimming upon startup
- Extends the life of your compressor
- 5-Year Parts & 1-Year Labor Warranty

Surge Protector
Controls the power flow to the unit to protect against a possible overload…for example, a lightning strike.
- Protects against power surges of up to 100,000 amps
- 3-year $1000 insurance coverage per occurrence
- 5-Year Parts & Labor Warranty

Ceiling Protector
- Installed for units with attic locations
- Prevents overflow from drain pans due to clogged drain lines


Floor Protector
- Installed for units with closet/ground floor location
- Prevents overflow from drain pans due to clogged drain lines


Drain Pan
- 30”x 60” unit
- Includes connection to current drain lines
- The existing unit must be suspended
- Additional service charges apply to suspend units or add drain lines


