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Trane 621709R is a 40 VA transformer designed for Trane HVAC and control applications. The unit provides low-voltage power conversion for compatible furnace and air handling control circuits and fits a range of specified Trane models. The compact transformer measures 3.25 x 2.75 x 2 in and weighs 1.33 lb, facilitating installation in confined equipment housings.
40 VA OEM Trane transformer, compact footprint for HVAC control systems, compatible with listed Trane model numbers
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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