When heat drops in a GTA winter, you need fast answers—not guesswork. Our licensed technicians deliver same-day and 24/7 heating repair for furnaces, boilers, heat pumps, ductless systems and water heaters. We diagnose with instruments—gas pressure, flame micro-amps, temperature rise, static pressure and hydronic pressure/air—so the fault and its cause are fixed. Answer Capsule No heat or weak heat? Try a 5-minute power reset, confirm thermostat settings, check your filter/r