Reversing Valve Check
The reversing valve switches the unit between heating and cooling. A sticky valve means wrong-temp air or no mode switch at all. We test it every maintenance visit.
Heat Pump Maintenance Sacramento
Heat pumps run all year in Sacramento. They need different care than a furnace or AC alone.

A heat pump heats in winter and cools in summer. That means it runs twice as many hours as a single-mode unit. Sacramento's 110-degree summers push heat pumps hard. Fresh Air Heating & Air services the heat pumps we set up. We have 900+ units in the Sacramento area. We know exactly what fails first.
The reversing valve switches the unit between heating and cooling. A sticky valve means wrong-temp air or no mode switch at all. We test it every maintenance visit.
In winter, the outdoor coil frosts over. The defrost cycle melts that frost. A unit stuck in defrost blows cool air indoors and wastes energy. We verify defrost controls are working right.
Low coolant cuts your unit's output per watt. Your unit runs longer and costs more to operate. We check charge at every tune-up and fix it when needed.
Heat pumps in Sacramento should be serviced twice a year. A spring visit prepares the unit for the long cooling season. A fall visit ensures reliable heat before winter nights drop into the 30s. Sacramento occasionally sees lows near 28 degrees Fahrenheit. A unit with an untested reversing valve or low coolant will struggle on those nights.
Fresh Air techs are trained on the parts heat pumps use that furnaces do not. Variable-speed heat pumps have extra electronics that need the right diagnostic tools. We bring the right gear and check every point on the list above. Call (916) 416-8181 or visit /contact/ to schedule your next tune-up.
Twice a year is the right schedule. Service once before summer and once before winter. Heat pumps run year-round, so they build up wear faster than single-season units.
Your unit blows warm air when it should cool, or cool air when it should heat. The mode switch may fail entirely. A tech can test the valve and determine if it needs a swap.
Low coolant charge and early capacitor wear are not always obvious until the unit fails. Catching them during a tune-up costs far less than a repair call in July.
Yes. We service all major heat pump brands across Sacramento, Elk Grove, Folsom, Roseville, and nearby areas.
Call (916) 416-8181 or visit /contact/. Fresh Air serves Sacramento, Elk Grove, Folsom, Roseville, Rocklin, Citrus Heights, Rancho Cordova, Fair Oaks, and more. Licensed CSLB #945361, insured, since 2009.