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Plenum Protection: Prevents heat exchanger stress by managing airflow based on real-time internal temperatures

This auto reset limit switch features a Normally Closed (NC) configuration

critical for modern digital controllers and 24V peripheral devices found in modern air handling units and heat pumps

White-Rodgers F29-0222 Tstat Guard This encapsulatedThe White Rodgers F29 0222 Metal Tstat Guard is a job site essential for securing HVAC controls in heavy traffic environments. Engineered with a ring base for versatile mounting, this universal size steel thermostat guard provides a physical barrier against unauthorized temperature adjustments. The unit features a durable 18 gauge steel cover and a 22 gauge frame, finished in a neutral beige enamel to resist corrosion and blending with industrial