SupplyHouse Real Talk | Plumbing, HVAC and Electrical How-To Guides and Product Tips

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Community Electrical Heating & Cooling Plumbing

Cleaning the sewer with a snake to unclog the shower

How to Clean a Shower Drain

Standing in an inch of cloudy water while the drain gurgles and stalls isn't just annoying. It's a job waiting to happen. Hair, soap…

September 15, 2026 Read More

Electrical

Building an Electrical Maintenance Program Contractors Can Actually Sell

A well-planned electrical maintenance program can help facility owners improve equipment reliability, manage downtime, and plan service needs more effectively. NFPA 70B, Standard for Electrical…

September 11, 2026 Read More

Wall-mounted electrical boxes power control and outdoor HVAC condenser unit

Heating & Cooling

The Outdoor HVAC GFCI Exemption Just Expired. Now What?

The exemption that let outdoor residential HVAC equipment skip GFCI protection expired Sept. 1, bringing updated requirements for contractors to keep in mind for upcoming installations. AHRI and ACCA pushed hard for…

September 11, 2026 Read More

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