Nordyne 621709R Air Handler Transformer

The Air Handler Transformer Nordyne 621709R delivers dependable power for compatible indoor air handlers. It converts 208/240-volt mains to a 24-volt control circuit, providing reliable operation for Nordyne indoor units.

Designed for durability in multi-position indoor air handler configurations, this transformer delivers steady control voltage for demanding cooling and heating cycles. It’s a ready replacement that aligns with the electrical specs of original Nordyne installations, helping reduce downtime during service or upgrades. The 621709R is built to support consistent performance in residential and light commercial systems.

• Primary Voltage: 208/240 V
• Secondary Voltage: 24 V
• Application: Used on multi-position indoor air handler units
• Compatible Models: B5BM, B5BM-T, B5BM-X, B5VM, B5VM-T, B5VM-X, GB5BM, GB5BM-T, GB5VM, GB5VM-T, B5BV, GB5BV-T
• Brand: Nordyne

Keep your HVAC system running smoothly with a trusted transformer designed for Nordyne installations. The 621709R ensures reliable control voltage and compatibility across multiple model families for easy maintenance and long-term reliability.