Honeywell AT72D-1683 Tradline Step Down Transformer, 120V/24V Eco_Friendly Use 2 each GBK14P ground

Use 2 each GBK14P ground bars if required

For garage doors with 1 extension spring per side

Outlet Pressure Adjustable From 0 To 20 PSI

Hydronic (hot water) systems or heat pumps

as an example with the appliance installed in the basement

Honeywell AT72D-1683 Tradline Step Down Transformer, 120V/24V Eco_Friendly Use 2 each GBK14P groundHoneywell 40 VA transformers power 24V systems including thermostats, gas valves and relays. Can be foot mounted, plate mounted on 4 x 4", 4" octagon, or 2 x 4" electrical boxes (transformer all above plate or 3 4 above plate); or clamp mounted via a junction box knockout. Override protection Color coded lead wires for primary connections Energy limiting and meets NEMA Standard DC20 1992 Transformers are marked NEMA Type D enclosure Meets NEC Class 2