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A project needs medium- and low-temperature radiant floor panels. The installer proposes using a mod/con boiler with a 1-inch tempering valve for lower temperatures and plans to pipe the entire system with 1-inch tubing. What potential issues could arise from this design?

Appendix M of the IAPMO Uniform Plumbing Code, or the Water Demand Calculator, was integrated into the California Plumbing Code on July 1. It provides a new method for sizing water pipes in residential buildings. For Villara Corp., a leading plumbing and HVAC contractor in Northern California, it remains business as usual, having used the calculator for over five years to construct over 5,000 single-family homes.

Every four years, the election season brings a natural decline in customer demand for services. Marketing costs rise as all channels become saturated with campaign spending, and consumer sentiment declines. 

Retaining skilled employees is vital for plumbing and HVAC contractors. High turnover leads to disruptions and decreased customer satisfaction. To address this, many are finding innovative ways to encourage retention, including unique approaches from new companies.

Mechanical contractors are looking to improve operations by cutting costs and boosting efficiency while maintaining quality. A popular solution is the adoption of new technologies, specifically virtual inspection services, which have gained popularity since the pandemic.

This second edition of the Radiant & Hydronics All Stars eBook showcases the latest technology and design trends in the radiant and hydronic markets. It features insights from our All Star Roundtable on low-temperature systems and upcoming efficiency standards for circulator pumps by 2028, along with design trends for residential and commercial applications.

“American Plumber Stories,” a YouTube docuseries hosted by Craig Morgan, aims to promote plumbing as a career. Directed by Spencer Brown of Pfister, it has become a cultural symbol for the plumbing community, inspiring trade school teachers to incorporate it into their curriculum and receiving positive feedback for its impact.

Online reviews are essential for contractors, as low ratings can hinder local leads. To boost visibility, it's important not just to gather reviews but also to incorporate mini case studies into your marketing strategy.

NASCAR legend Ward Burton installed a Premier AL Smart Hybrid Electric Heat Pump Water Heater in his 1999 home, saving up to $300 monthly on electric bills. Homeowners can save 75% or more on energy costs with this unit.

Always assume the old boiler was installed wrong. This principle has served me well in my career by finding problems before we own the system.