In May 2026, Pridemark Plumbing traced water leaking from an outdoor Rinnai tankless in Glendale to its heat exchanger. We replaced the heat exchanger, burner plate and gas manifold, and Rinnai’s warranty covered the parts. Here’s what to do first and how the warranty works for later owners.
In September 2026, Pridemark Plumbing serviced a condensing Rinnai tankless in Verrado, Buckeye, read its incoming gas pressure at 7.85 inches of water column, flushed it with vinegar, changed the RO filters and checked the softener’s injector, all on one visit. Here’s what each check shows.
A planned gas water heater flush in Sarah Ann Ranch, Surprise, went smoothly and passed its safety check. Our gauges also read 90.5 PSI, well above the 80 PSI code limit, pointing to a pressure-reducing valve that had stopped holding.
A two-year-old outdoor Rinnai RE160e in Goodyear’s Avion at Ballpark Village was leaking from the bottom. Here’s what we found under the cover, how the warranty case went, and why the replacement was a larger RE180.
Ice Maker Valve Replacement & Refrigerator Water Line Upgrade in Goodyear, AZ In the Estrella Mountain Ranch community of Goodyear, AZ (ZIP code 85338), residential plumbing systems require durable, properly fitted components to handle daily water demands. Among the most frequently used yet overlooked plumbing lines in any home are the supply lines feeding kitchen
Water Softener Not Using Salt? Troubleshooting Brine Draw Failure in Surprise, Peoria & the West Valley If your water softener runs through its cycles but the salt level in the brine tank never drops, the unit has almost certainly stopped drawing brine — and without brine, it cannot soften your water at all. In most
Professional Installation of a 1″ Moen Flo Smart Water Monitor & Shutoff in Buckeye, AZ When a homeowner in the Pasqualetti Mountain Ranch neighborhood of Buckeye, AZ 85396 wanted to protect their home against potential water damage, they reached out to Pridemark Plumbing to install a reliable smart water monitor and shutoff system. Modern home
Gas Water Heater Replacement in Surprise, AZ: A Marley Park Tank at the End of the Line When a homeowner called us about their aging water heater, the math had already turned: repairs were starting to cost more than the tank was worth. In June 2026, our technician confirmed what the unit’s years of service
Tankless Water Heater Repair in Buckeye, AZ: Rinnai Heat Exchanger and Fan Unit Replacement Restoring Reliable Hot Water in Buckeye, AZ Living in Buckeye, Arizona, homeowners count on reliable hot water daily for bathing, cooking, and household cleaning. When a home’s water heating system encounters operational trouble, it disrupts normal family routines quickly. Recently, Pridemark
Pridemark Plumbing fixed a stack of code and performance problems on a Navien tankless water heater in the Verrado area of Buckeye, AZ. See how our team corrected undersized gas piping, separated cross-connected condensate lines, installed a thermal expansion tank, and boosted 30 PSI water pressure with a Grundfos SCALA2 pump.
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