Functional Devices TR100VA001 Transformer it acts as a secondary

it acts as a secondary failsafe

buzzing noise

often found on liquid and discharge line applications

making it a critical component for proving fan status or monitoring filter pressure drop

Functional Devices TR100VA001 Transformer it acts as a secondaryThe Functional Devices TR100VA001 is a commercial grade 96VA class 2 transformer engineered for heavy duty HVACR applications requiring a stable 24Vac secondary voltage from a 120Vac primary power supply. This unit features a single threaded hub mount and foot mounting options, providing versatility for junction box or panel installations. To ensure system reliability and protect downstream controls, it includes an integrated circuit breaker over