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HVAC services in Woodland, CA

A 100% Guarantee Heating and AC is a proud heating, ventilation, and air conditioning service provider in Woodland, CA. For years we have supplied homeowners of the area with our beneficial HVAC services that are developed to be efficient and longer lasting than what was used in the past even if it’s traditional like our gas furnaces. Call today at 707-689-5128 for more of our services we can offer you and to schedule an appointment.

Services for your HVAC system

We take pride in the fact that when A 100% Guarantee Heating and AC technicians are on the job, our HVAC services get the job done. With certifications and several years under their belts, our experts put their experience to work so you feel more comfortable in your home. We extend various services that cover every part of your HVAC system. That is why we offer HVAC parts replacement services to get your system working without making more expensive and broad repairs. Much of our purpose as a company is to save you money on constant heating and air conditioning use while keeping both running efficiently. We, therefore, understand each part of the system. Instead of just leaving each client after the immediate work is done, we often offer the advice only an HVAC technician that has worked in the area for years can offer. When we feel that we can offer you something more to your home to better your living experience, we will absolutely tell you. For that and more, contact us today to schedule an appointment and understand how we can be a trusted HVAC provider to you. 

Contact us for HVAC services

Whenever we’re on the job in Woodland, CA, we make sure you and your home are treated with the utmost respect. A 100% Guarantee Heating and AC enjoys each review we get, knowing that with each job done we’ve provided the best solutions we have in our arsenal. If you have need of an HVAC technician or one of our various services, call 707-689-5128 today to set up an appointment.

Most Recent Pins (21)

Evan Thompson
A 100 Guaranteed Heating and AC cleaned the indoor coil and vacuumed multiple drain pans in Woodland, California. Technicians also cleared a clogged condensation line to stop water from leaking into the secondary pan. The HVAC system is now operating within proper specifications.
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Evan Thompson
A 100 Guaranteed Heating and AC replaced a faulty condenser fan motor in Woodland, California. The technician reset the condenser for temporary function and advised replacing two bedroom vents with 6x12 models to improve airflow, as the current side-dispersing vents reduce air delivery.
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Evan Thompson
A 100 Guaranteed Heating and AC installed a new hard start and capacitor for an air conditioning unit in Woodland, California. The technician advised a deep coil cleaning due to clogged filters and checked system pressures. Cooling resumed, but a possible metering device clog may need further attention after cleaning.
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Evan Thompson
A 100 Guaranteed Heating and AC inspected a Carrier condenser in Vacaville, California. The technician confirmed proper cooling and normal compressor operation. The outdoor fan motor showed high amperage but no overheating. Coil condition is good. Filter replacement was noted. The fan motor may need replacement later, depending on system performance.
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Evan Thompson
A 100 Guaranteed Heating and AC provided an estimate for a new evaporator coil after identifying a hole in the existing unit. This service took place in Woodland, California.
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Evan Thompson
A technician in Woodland, California, inspected a York furnace with a failed indoor blower motor. The blower assembly dropped due to a broken belly band, causing the motor to seize and smoke. The technician tested capacitors, confirmed they worked, and recommended replacing both the indoor blower motor and the belly band.
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Evan Thompson
A technician in Woodland, California diagnosed a furnace lockout caused by a faulty primary limit switch. They identified airflow restriction due to a clogged air filter as the main issue. The unit was temporarily restored by bypassing the switch, and the flame sensor was checked in preparation for full repair.
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Evan Thompson
A 100 Guaranteed Heating and AC installed a 3-ton, 18 SEER Coleman heat pump system in Vacaville, California. The team also completed attic insulation and replaced all ductwork to improve airflow and energy efficiency.
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Christina Evangelista
A technician in Davis, California, identified a leak in a Lennox furnace and replaced the emergency drain pan. This repair helped prevent water damage and ensured the furnace operated safely.
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Christina Evangelista
A technician repaired a Lennox HVAC system in Fairfield, California. They identified a faulty transformer, completed wire repairs, and adjusted the limit switch to restore proper system function.
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Christina Evangelista
A technician in Vallejo, California diagnosed a faulty zone board in a Carrier HVAC system. They replaced the malfunctioning component, restoring full system function. The heating and cooling system now operates correctly after the repair.
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Christina Evangelista
A 100 Guaranteed Heating and AC replaced a faulty transformer and installed a low-voltage fuse on a Bryant condenser in Fairfield, California. The technician identified the power issue and completed electrical repairs, restoring the unit’s performance.
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Christina Evangelista
A technician in Woodland, California replaced a damaged Goodman system due to a cracked heat exchanger. The service included removing the faulty furnace, air conditioner condenser, and evaporator coil, and installing new Carrier brand components to restore full HVAC function.
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Christina Evangelista
A technician in Vallejo, California diagnosed a Lennox furnace that failed to start. The technician identified a faulty flame sensor, replaced the part, and restored full operation. The repair ensures the furnace now runs correctly and responds as expected.
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Christina Evangelista
A 100 Guaranteed Heating and AC diagnosed a faulty thermostat on a Trane system in Vallejo, California. The technician replaced the non-working unit with a new Honeywell thermostat to restore system control and temperature accuracy.
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Christina Evangelista
A technician replaced a failed capacitor in a Carrier HVAC system. The repair restored full function to the unit. This service took place in Vallejo, California.
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Christina Evangelista
A technician repaired a Bryant Extreme Heat Pump system in Fairfield, California. The system had a blown fuse, which caused a malfunction. The technician replaced the damaged fuses with new ones. After the repair, the heat pump resumed normal operation.
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Christina Evangelista
A technician replaced a failed fan motor on a Lennox condenser unit. The repair restored full system functionality. This HVAC service took place in Vallejo, California.
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Christina Evangelista
A technician in Vacaville, California diagnosed a non-operational condenser and identified a failed fan motor. The team replaced the fan motor on a Carrier system. After replacement, the air conditioning system resumed normal function.
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Christina Evangelista
A technician cleaned a heavily soiled evaporator coil during a service visit in Tacoma, Washington. The team removed buildup to support proper airflow and system performance. This routine HVAC maintenance helps prevent strain on cooling systems and supports long-term reliability.
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Evan Thompson
A technician inspected a Bryant air conditioner and diagnosed a faulty metering device. This diagnostic service was completed in Winters, California.
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