Sue Shiwdin

Electrical

The 2026 NEC Rewrote Arc Flash Labeling: What Electricians Need Before the Next Inspection

Every electrician who has slapped a generic arc flash sticker on a panel and moved…

Sue ShiwdinJuly 17, 2026

Safety Staff Pointing on R32 with Warning Sign

A2L Inspections Are Here: What HVAC Contractors Need on the Truck and in the Paperwork

A2L refrigerants aren't new anymore, but the paperwork around them keeps evolving. As permitting offices and inspectors get more…

Sue ShiwdinJuly 16, 2026

Wildfire smoke creating hazy conditions over a residential waterfront park with trees, lawn, and outdoor seating

Community

What to do when Wildfire Smoke is in the Air

An orange sky used to be rare enough to make the local news. Now it…

Sue ShiwdinJuly 16, 2026

Plumbing

No Sweat Required: What the New PEX Design Guide Changes for Plumbers

PEX tubing replaced copper on more residential rough-ins than any other material over the past…

Sue ShiwdinJuly 15, 2026

Plumbing

How to Replace a Toilet Flapper

A toilet that runs between flushes is one of the most common calls a plumber gets, and…

Sue ShiwdinJuly 14, 2026

A tech works on placing outdoor lighting fixtures among plants

Electrical

How to Choose the Right Outdoor Lighting Fixture Type for Patios, Entryways, and Landscaping

Most outdoor lighting callbacks don't start with a bad fixture. They start with the wrong fixture in…

Sue ShiwdinJuly 9, 2026

Community

TradeMaster Spotlight: Dominic Chesna of DuctswithDom on Listening, Loyalty, and the Gear He Trusts

A vocational high school HVAC class started it. Seven years later, Dominic Chesna of DuctswithDom HVAC is the…

Sue ShiwdinJuly 8, 2026

Hands removing shower mixer cartridge for bathroom faucet repair and replacement.

Plumbing

How to Replace a Shower Cartridge

A shower that drips after the handle is off, runs hot when it should run…

Sue ShiwdinJuly 7, 2026

Heating & Cooling

How a Dirty Air Filter Affects AC Performance and Airflow in Summer

Change the air filter. It is the most repeated piece of HVAC advice in existence. People…

Sue ShiwdinJuly 2, 2026

Thermostat base installation performed by HVAC technician wearing yellow hard hat and gloves.

Electrical

How to Install a Thermostat (Any Brand, Step-by-Step)

A thermostat swap is one of the most common residential HVAC jobs. It's also one…

Sue ShiwdinJune 30, 2026

Sue Shiwdin

The 2026 NEC Rewrote Arc Flash Labeling: What Electricians Need Before the Next Inspection

A2L Inspections Are Here: What HVAC Contractors Need on the Truck and in the Paperwork

What to do when Wildfire Smoke is in the Air

No Sweat Required: What the New PEX Design Guide Changes for Plumbers

How to Replace a Toilet Flapper

How to Choose the Right Outdoor Lighting Fixture Type for Patios, Entryways, and Landscaping

TradeMaster Spotlight: Dominic Chesna of DuctswithDom on Listening, Loyalty, and the Gear He Trusts

How to Replace a Shower Cartridge

How a Dirty Air Filter Affects AC Performance and Airflow in Summer

How to Install a Thermostat (Any Brand, Step-by-Step)

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