Communications & Dispatch Center

Contact AirComf Engineering & Operations

Connect with our commercial HVAC technical desk, submit technical documentation corrections, join our licensed contractor network, or request immediate emergency technician dispatch.

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24/7 RTU Dispatch

Immediate technician dispatch for emergency commercial RTU lockouts and cooling failures.

📞 (888) 217-0236 ● 24/7 Nationwide Rapid Response

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RTU Equipment

Direct wholesale procurement for 3–50 Ton commercial packaged gas/electric, heat pumps, and splits.

Shop RTUs (HVACDirect) → Authorized Carrier/Daikin/York Stock

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OEM Parts & Tools

Simplicity boards, TXVs, pressure switches, fan motors, contactors, and digital diagnostic gauges.

Browse Parts Catalog → Same-Day Expedited Freight

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Editorial & Support

Technical manual corrections, wiring schematic verification, and contractor credentialing.

support@aircomf.com AirComf Engineering Desk

⚡ Looking for Specific Commercial Replacement Components? Direct OEM cross-reference & immediate inventory checks via HVACDirect

Simplicity Board Pressure Switches Phase Monitors TXVs & Driers RTU Catalog →

Send an Inquiry to Engineering

Please complete the form below. Technical and commercial inquiries are typically answered within 2 to 4 business hours.

Full Name *

Facility / Business Name

Business Email *

Phone Number *

Inquiry Department

Message & Equipment Details *

Facility Location & Hours

AirComf Engineering & Operations

26655 Call Ave

Hayward, CA 94542

San Francisco East Bay, United States

Operating Hours:

Emergency Dispatch: 24 Hours / 7 Days

Engineering Desk: Mon – Fri: 7:00 AM – 5:00 PM PST

Documentation Archive: Always Available Online

Immediate Assistance:

(888) 217-0236

Toll-free direct line routing to on-call commercial mechanical dispatchers.