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The Leading Edge of Maintenance | HVAC - Gauges

Learn about manifold gauge sets with high and low sides that measure pressure and temperature for refrigerants like R-22 and R-410A. Understand the importance of inspecting hoses for damage, using low-loss fittings, and protecting hoses from sunlight...

The Leading Edge of Maintenance | HVAC - Gauges (Spanish)

Aprende sobre los juegos de manómetros con lados alto y bajo que miden presión y temperatura para refrigerantes como R-22 y R-410A. Entiende la importancia de inspeccionar las mangueras por daños, usar conexiones de baja pérdida y proteger las...

The Leading Edge of Maintenance | HVAC - Heat Strip

Learn how electric heat strips provide warmth in furnaces and heat pumps, working as emergency or primary heat sources. Understand their components—contactor, thermostat, and fuse links—and how to test each for proper function and safety.

The Leading Edge of Maintenance | HVAC - Heat Strip (Spanish)

Aprende cómo las tiras eléctricas de calor proporcionan calefacción en hornos y bombas de calor, funcionando como fuente de calor de emergencia o principal. Comprende sus componentes—contactor, termostato y fusibles—y cómo probar cada uno para...

The Leading Edge of Maintenance | HVAC - Heat Strip Newer

Covers heating elements in electric furnaces and heat pumps, including contactors, thermostats, and fuse links. Learn how to troubleshoot by checking contactors, matching thermostat temperatures, testing fuse links for continuity, and ohming elements...