Call us at (866) 330-1709 In Stock & Shipped Fast All Brands & Products by Quote HVAC Promotions & Seasonal Specials Need Help? Contact Support

Blog

  • Mar 16th 2026

    What is an HVAC Contactor? A Technician's Guide

    Quick Answer Box What does an HVAC contactor replacement do? An HVAC contactor is a heavy-duty electrical switch that controls the flow of high-voltage power to the outdoor unit's compressor and conde…

    Published by HVACProSales Team

  • Mar 16th 2026

    Why You Should Hire a NATE-Certified HVAC Technician (2026)

    Quick Answer Box Why should I hire a NATE-certified technician? Hiring a NATE-certified technician guarantees that your HVAC system will be serviced by a professional who has proven their knowledge an…

    Published by HVACProSales Team

  • Mar 16th 2026

    What is a Good SEER2 Rating (2026 Guide + How to Choose)

    .hvac-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:0.95em;} .hvac-table th{background:#1a3a5c;color:#fff;padding:10px 14px;text-align:left;} .hvac-table td{padding:9px 14px;borde…

    Published by HVACProSales Team

  • Mar 16th 2026

    How Much Does It Cost to Replace an AC Compressor? (2026)

    Quick Answer Box How much does it cost to replace a home AC compressor? 💰 Cost Summary Check the thermostat settings and battery first Inspect the air filter — replace if dirty or clogged Ch…

    Published by HVACProSales Team

  • Mar 16th 2026

    What is a TXV in HVAC? A Complete Guide for Technicians

    Quick Answer Box What is a TXV in an HVAC system? A TXV, or Thermostatic Expansion Valve, is a metering device that controls the amount of liquid refrigerant entering the evaporator coil. It modulates…

    Published by HVACProSales Team

  • Mar 16th 2026

    How to Clean an HVAC Flame Sensor: A Step-by-Step Guide

    Quick Answer Box How do you clean an HVAC flame sensor? To clean a flame sensor, first, turn off all power to the furnace. Remove the sensor, which is a thin metal rod located in the path of the burne…

    Published by HVACProSales Team

  • Mar 16th 2026

    Mini Split Error Codes Explained (2026)

    Quick Answer Box What do mini split error codes mean? Mini split error codes are diagnostic signals indicating a specific problem. Common codes include E1 (communication error between indoor and outdo…

    Published by HVACProSales Team

  • Mar 9th 2026

    Best MERV Filter for HVAC Systems: A Contractor's Guide

    Best MERV Filter for HVAC Systems: A Contractor's Guide Choosing the right air filter for an HVAC system is a critical decision that directly influences indoor air quality (IAQ), system efficiency, a…

    Published by HVACProSales Team

  • Mar 2nd 2026

    Mini Split Not Heating: A Complete Troubleshooting Guide

    Mini Split Not Heating: A Complete Troubleshooting Guide A mini-split heat pump that’s not heating is a common issue that can leave your customers in the cold. The causes can range from simple…

    Published by HVACProSales Team