ensuring the safety circuit remains closed during demanding heating seasons

once ambient temperatures reach 165°F (74°C)

Whether you are running field wiring for spring return actuators or non-spring return models

5 to 3-ton units

Improved Ignition Reliability: Reduces "no-heat" service calls by preventing carbon buildup and debris-related clogs

Functional Devices-RIB TR20VA001 Transformer ensuring the safety circuit remainsThe Functional Devices RIB TR20VA001 is a commercial grade 120V to 24V step down transformer engineered for reliable power distribution in HVACR control circuits. Providing a 20VA power rating, this unit is designed for continuous duty applications where stability is critical for low voltage controllers and relays. The TR20VA001 features inherently limited overcurrent protection, eliminating the need for external fusing and reducing potential failure