The SOS Field Notes Blog

Real answers from a licensed Inland Empire plumbing, water heater, and HVAC team.

Name: SOS Plumbing and Air
Address: 571 Crane St, Unit H, Lake Elsinore, CA, 92530, US
Telephone: (800) 697-4014
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Practical, seasonal, homeowner-friendly guides written by the field technicians who actually service Riverside and San Bernardino County homes every day.

HVACWater HeatersIndoor Air QualityPlumbing

AC Not Cooling in Inland Empire Heat? 7 Fast Fixes Before You Call a Pro

When your AC quits during a 105°F Inland Empire afternoon, try these 7 fast fixes first. A licensed HVAC tech's step-by-step guide before you pay for a service call.

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Water Heaters

June 10, 202610 min read

Tankless vs Traditional Water Heaters in Southern California: Which Wins in 2026?

A licensed Inland Empire installer breaks down tankless vs traditional water heaters for Southern California homes — cost, hot water performance, rebates, and lifespan.

HVAC

May 13, 20268 min read

AC Maintenance Checklist for Inland Empire Homeowners Before 100°F Days Hit

Get your AC ready before the Inland Empire heat sets in. A licensed HVAC tech walks through the exact pre-summer AC checklist for Riverside and San Bernardino homes.

Heavy white calcium and limescale deposits caked on a bathroom faucet aerator from hard water

Water Heaters

April 8, 20268 min read

Hard Water in Riverside County: 5 Ways It's Damaging Your Water Heater

Riverside County water is some of the hardest in California. Here's exactly how it shortens the life of your water heater — and what to do about it.

Homeowner holding a residential HVAC air filter in front of a furnace cabinet after a wind event

Indoor Air Quality

March 4, 20268 min read

Indoor Air Quality After a Santa Ana Wind Event: A Homeowner's Guide

Santa Ana winds push dust, pollen, and wildfire smoke into every Inland Empire home. Here's what to do to restore healthy indoor air after the winds die down.

American-style upright condensing gas furnace installed in a residential utility closet

HVAC

February 11, 20267 min read

Why Furnaces Fail Most Often on Cold-Snap Mornings in the Inland Empire

The first sub-40°F morning is the day our phones ring off the hook. Here's why furnaces fail on cold snaps in Riverside and San Bernardino — and how to prevent it.

Plumbing

January 14, 20269 min read

5 Plumbing Upgrades Riverside Homeowners Are Making in 2026

From smart leak detection to whole-house filtration, here are the five plumbing upgrades our licensed team is installing most across Riverside County right now.

Modern kitchen sink prepped for holiday cooking — a common source of drain clogs

Plumbing

December 3, 20257 min read

Preventing Kitchen Drain Clogs Over the Holidays: A Plumber's Guide

Thanksgiving through New Year's is peak drain-clog season. Here's how Inland Empire homeowners can avoid an emergency plumber call during the holidays.

Residential tank water heater installed in a utility closet with copper flex lines and safety straps

Water Heaters

November 5, 20256 min read

Fall Water Heater Maintenance for Inland Empire Homes: A 10-Minute Homeowner Checklist

Before the cool season hits, walk through this fall water heater maintenance checklist built specifically for Riverside and San Bernardino County homes.

Residential outdoor heat pump condenser unit installed next to a Southern California home

HVAC

October 8, 20258 min read

Heat Pump vs Gas Furnace in Southern California: Which Should You Install?

A licensed Inland Empire HVAC contractor compares heat pumps and gas furnaces for Riverside and San Bernardino homes — costs, rebates, comfort, and long-term value.

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