Honeywell Relay R8222D-1014| Required with the strap on Aquastat if you have AC in your Plenum| Double Pull & Double Throw| 3/4 Horse Power| Height: 1 7/8"| Width: 2 5/32"| Depth: 2 3/8"|Universal Mounting| Full load amps at 120V:12| Free hook up diagram included| Boiler |Heating Systems| Solar hot water systems
