ZONE TRANSFORMERS 24Vac

For All 2100 & 2300 Series Models Each zone transformer is sized to suit the total number of heaters being controlled in the zone – see below for sizing guide.

Remote control of 2300 Series heaters requires a 24 volt transformer[s] sized to suit the total number of heaters installed – see below for sizing guide

24V TRANSFORMER SIZING GUIDE: sportSchwank & patioSchwank 2300 Series heaters – On a single heater use one 40 VA transformer. – On a zone with multiple heaters, use a transformer sized at 40 VA per first heater and 20 VA per each additional heater.

24V TRANSFORMERS
SIZE PART
40 VA Transformer      1                 4″x 4″ Electrical Box Mount       JL-0776-XX
100 VA Transformer  Up to 4        Closed Type                                    JL-0778-XX
150 VA Transformer  Up to 6.       Closed Type                                    JL-0779-XX
200 VA Transformer  Up to 9       Closed Type                                    JL-0780-XX
250 VA Transformer  Up to 11      Closed Type                                    JL-0781-XX
350 VA Transformer  Up to 16     Closed Type                                    JL-0781-AA