Commercial Boiler Repair in Oxnard, CA

What We Repair in Oxnard Commercial Properties

#1 AC Guys handles hot‑water hydronic boilers, light commercial steam, modular and packaged boilers, and boiler-fed air‑handler coils that heat large floor plates. We work on systems commonly supplied by AC PRO and integrate with pumps, expansion tanks, air separators, control valves, and building automation systems for dependable heat across your property.

• Rapid diagnostics with instruments for temperature, pressure, and combustion
• Burner, ignition, and flame safeguard troubleshooting
• Gas train and regulator adjustments, leak checks, and safety verification
• Coding out lockouts and control errors; sensor and board replacements
• Circulator pumps, VFDs, and motor replacements or rebuilds
• Heat‑exchanger cleaning, descaling, and efficiency restoration
• Air elimination, balancing, and hydronic flow optimization
• Expansion tank, relief valve, and low‑water cutoff service
• Flue and venting inspection, draft verification, and corrections
• Water chemistry management to protect piping and equipment

Our Engineering‑First Process

Every call begins with safety and a structured assessment. We isolate the fault, verify combustion and hydronic conditions, and pinpoint root causes—whether that’s water quality, improper venting, control logic, or mechanical wear. Then we present options: repair, retrofit, or staged upgrades that reduce downtime and total cost of ownership.

• Stabilize and make safe
• Root‑cause diagnostics and documentation
• Clear repair plan and timeline
• Precision execution with OEM‑grade parts
• Performance verification: temperatures, delta‑T, combustion, and flows
• Post‑service reporting for compliance and budgeting

Trained by Global Manufacturers

Our team is factory‑trained by Fujitsu (Japan), Mitsubishi Elektrik (Thailand), Midea (China), Gree (China), and Hier (China). That background, combined with our 80+ years of engineering experience across four generations, helps us integrate boilers with VRF/mini‑split heat solutions, hydronic coils, and controls while maintaining system safety, comfort, and efficiency.

AC PRO Compatibility Without the Wait

We regularly service equipment and components commonly supplied by AC PRO in Southern California and maintain access to compatible parts to speed up repairs. Our familiarity with AC PRO distribution channels helps reduce lead times, keep your Oxnard facility warm, and limit business interruption.

Preventive Maintenance Programs for Oxnard Facilities

Planned maintenance prevents emergency calls, protects occupants, and preserves efficiency. We tailor PM to your load profile, hours, and code requirements so your system runs predictably through Oxnard’s coastal climate.

• Seasonal start‑ups and shut‑downs with checklist verification
• Combustion testing, burner cleaning, and tuning
• Gasket, seal, and refractory inspection
• Controls calibration, safeties testing, and alarm verification
• Water chemistry testing, treatment, and documentation
• Pump bearings, couplings, and VFD checks
• Vent and flue inspection; draft and make‑up air verification
• Asset reports with prioritized recommendations and budgeting

Industries We Serve

Our commercial boiler work spans small to large, simple to complex applications where uptime and compliance matter.

• Office and corporate campuses
• Healthcare and clinics
• Hospitality and event venues
• Manufacturing and light industrial
• Education and municipal buildings
• Retail centers and mixed‑use
• Religious and community facilities
• Multifamily common‑area heating and domestic hot water support

Coverage and Dispatch

We service Oxnard and all of Ventura County, with teams dispatched across Los Angeles County, Orange County, and Western Riverside County. That regional reach means parts access, experienced technicians, and consistent standards—wherever your buildings are in Southern California.

Signs Your Commercial Boiler Needs Service

Act early to prevent downtime and protect heat exchangers, pumps, and valves.

• Uneven heat, cold zones, or frequent short‑cycling
• Unexplained gas or power usage increases
• Low‑water trips, pressure fluctuations, or air in lines
• Burner lockouts, nuisance alarms, or control faults
• Metallic noises, banging, or kettling sounds
• Water leaks, corrosion, or staining near the boiler or flue
• Odors, soot, or signs of poor combustion

Healthy Air Starts With Reliable Heat

Our mission is healthy air for healthy lives. Reliable, efficient heat supports indoor air quality by stabilizing humidity, enabling proper ventilation, and ensuring air‑handler coils operate as designed. When your boiler plant is tuned, your occupants feel the difference—comfort improves, energy use drops, and equipment lasts longer.

Why #1 AC Guys

• 4th‑generation family of engineers with 80+ years of engineering experience
• Commercial specialists built for large and complex projects
• Factory‑trained by Fujitsu (Japan), Mitsubishi Elektrik (Thailand), Midea (China), Gree (China), and Hier (China)
• Experienced with AC PRO–supplied systems and rapid parts access
• Safety‑first methods and code‑compliant workmanship
• Clear communication, transparent options, and detailed reporting

Get a Quote for Oxnard Commercial Boiler Repair

Ready to restore safe, efficient heat at your facility? Contact #1 AC Guys for a diagnostic visit in Oxnard. We’ll assess your boiler, identify the fastest path to reliability, and provide a plan that fits your budget and schedule.