The Model 1000 is perfect for upgrading single-stage systems to two-stage, converting AC to heat pump systems, adding manual fan control, or repairing broken control wires. The Model 5000 provides three additional control wires plus common for more complex installations. The Common Maker offers the simplest solution for adding reliable common wire connections to power Wi-Fi thermostats without batteries.

All Fast-Stat products work with standard 24V AC control systems and include receiver and sender units for easy installation. Whether you’re doing system upgrades, conversions, or repairs, these tools can simplify your wiring challenges.

Learn more at fast-stat.com or purchase online at https://hvacrschool.com/fast-stat.