An overview of why dryers fail.
DPI Featured in News about Home Safety
DPI is profiled by WVLT-TV8 reporter Steven Powell in Knoxville, TN concerning home safety.
DPI Featured in News about Battery Operated Candles
DPI is profiled by WATE-TV6 Reporter Don Dare in Knoxville, TN concerning candles sold for the holiday season.
DPI is profiled in a KIRO-TV Expose on SMC Fans
DPI is profiled on a KIRO-TV7 expose video on SMC fan failures.
An Overview of Supply Lines
Common supply lines, their use and what should be submitted for a successful inspection.
Polymeric Supply Lines
The use and types of polymeric supply lines and what should be submitted for a successful inspection.
Polybutylene Supply Lines
The use and types of polybutylene supply lines and what should be submitted for a successful inspection.
Why Solenoid Valves Fail
An overview of how solenoid valves fail and why destructive testing is necessary.
An overview of the different types of toilet valves, how they work and common failures.
GENERAL & TECHNICAL INFORMATION
- DPI Useful Information Booklet
- Lightning Strike Verification In Air Conditioners
- Field Adjuster Evidence Submission Checklists for:
- General Info All Claims
- Fractured Plastic Coupling Nuts
- Stainless Steel Braided Supply Lines
- Water Heater Connectors
- Toilet Fill Valves
- Water Filters
- Washing Machines
- Fire Sprinkler Heads