sevierity

9.24K subscribers

1.9K videos

View on YouTube

Residential HVAC technician, car enthusiast and warning siren enthusiast. I record and share my work

Latest Videos

No Cool Call Bad Breaker

No Cool Call Bad Breaker

sevierity

413 views·1 week ago

1991 Lennox HP20 Heat Pump Snowy Defrost Cycle

1991 Lennox HP20 Heat Pump Snowy Defrost Cycle

sevierity

1.4K views·4 weeks ago

1991 Lennox HP20 Heat Pump Full Defrost Cycle

1991 Lennox HP20 Heat Pump Full Defrost Cycle

sevierity

845 views·4 weeks ago

2001 Goodman Heat Pump Defrost Cycle

2001 Goodman Heat Pump Defrost Cycle

sevierity

435 views·4 weeks ago

Federal Signal Thunderbolt 1003 45 Chopper 7 Attack

Federal Signal Thunderbolt 1003 45 Chopper 7 Attack

sevierity

11.0K views·1 month ago

2020 American Standard 4A6H4 Heat Pump Defrost Cycle

2020 American Standard 4A6H4 Heat Pump Defrost Cycle

sevierity

1.1K views·1 month ago

Alpharetta, GA Warning Siren Test 2001-SRN Attack Signal

Alpharetta, GA Warning Siren Test 2001-SRN Attack Signal

sevierity

3.5K views·2 months ago

2025 Carrier Sentry Heat Pump Defrost Cycle

2025 Carrier Sentry Heat Pump Defrost Cycle

sevierity

1.5K views·2 months ago

1972 Carrier Cosmopolitan Window Heat Pump Full Defrost Cycle

1972 Carrier Cosmopolitan Window Heat Pump Full Defrost Cycle

sevierity

861 views·2 months ago

Federal Thunderbolt 1003 Siren Test 45 Hi-Lo Signal

Federal Thunderbolt 1003 Siren Test 45 Hi-Lo Signal

sevierity

7.8K views·2 months ago

1979 Westinghouse Central Air Conditioner StartupShutdown

1979 Westinghouse Central Air Conditioner StartupShutdown

sevierity

2.7K views·2 months ago

2012 Goodman Heat Pump Startup & Full Defrost Cycle

2012 Goodman Heat Pump Startup & Full Defrost Cycle

sevierity

1.2K views·2 months ago

1991 Lennox HP20 Heat Pump - Full Defrost Cycle

1991 Lennox HP20 Heat Pump - Full Defrost Cycle

sevierity

1.3K views·2 months ago

Federal Thunderbolt 1003 45 Swapped Alert & Hi-Lo Signals

Federal Thunderbolt 1003 45 Swapped Alert & Hi-Lo Signals

sevierity

35.9K views·4 months ago

New Years 2026 Siren Sound Off - Federal Thunderbolt 1003 & Type 2T

New Years 2026 Siren Sound Off - Federal Thunderbolt 1003 & Type 2T

sevierity

493.1K views·4 months ago

In Memory of Tom Diener

In Memory of Tom Diener

sevierity

4.2K views·4 months ago

1989 Carrier TECH 2000 Heat Pump - Full Defrost Cycle (Steam Show)

1989 Carrier TECH 2000 Heat Pump - Full Defrost Cycle (Steam Show)

sevierity

528 views·4 months ago

1986 Carrier Round One Heat Pump - Full Defrost Cycle

1986 Carrier Round One Heat Pump - Full Defrost Cycle

sevierity

795 views·4 months ago

Sugar Hill, GA Warning Siren Test Sentry 16V1T-B

Sugar Hill, GA Warning Siren Test Sentry 16V1T-B

sevierity

2.0K views·5 months ago

2003 Carrier 38YCC Heat Pump Startup & Full Defrost Cycle

2003 Carrier 38YCC Heat Pump Startup & Full Defrost Cycle

sevierity

575 views·5 months ago

2017 Lennox Merit Series Heat Pump - Full Defrost Cycle (Steam Show)

2017 Lennox Merit Series Heat Pump - Full Defrost Cycle (Steam Show)

sevierity

587 views·5 months ago

1983 Whirlpool Heat Pump Defrosting (Steam Show)

1983 Whirlpool Heat Pump Defrosting (Steam Show)

sevierity

780 views·5 months ago

1960s Sears Coldspot Window Air Conditioner StartupShutdown

1960s Sears Coldspot Window Air Conditioner StartupShutdown

sevierity

319 views·5 months ago

1981 Friedrich Quietmaster Window Air Conditioner StartupShutdown

1981 Friedrich Quietmaster Window Air Conditioner StartupShutdown

sevierity

290 views·5 months ago

1980s Amana Window Air Conditioner StartupShutdown

1980s Amana Window Air Conditioner StartupShutdown

sevierity

182 views·5 months ago

1992 Amana Window Air Conditioner StartupShutdown

1992 Amana Window Air Conditioner StartupShutdown

sevierity

235 views·5 months ago

Testing Defrost on a 2006 Ruud Achiever Heat Pump

Testing Defrost on a 2006 Ruud Achiever Heat Pump

sevierity

948 views·5 months ago

2006 Lennox Merit Series Heat Pump - Startup & Defrost Test

2006 Lennox Merit Series Heat Pump - Startup & Defrost Test

sevierity

516 views·5 months ago

1983 Whirlpool NCHBA Heat Pump - Startup & Full Defrost Cycle

1983 Whirlpool NCHBA Heat Pump - Startup & Full Defrost Cycle

sevierity

1.1K views·5 months ago

2005 Carrier 38YCC Heat Pump - StartupShutdown & Full Defrost Cycle

2005 Carrier 38YCC Heat Pump - StartupShutdown & Full Defrost Cycle

sevierity

436 views·5 months ago

Load More Videos

sevierity - NatokHD | NatokHD