ELECTRICAL DATAAdjustable Timing: 3 to 10 minutes (Factory set at 7 minutes)Input Power (Primary): 24 VAC 50/60 HzInput Signal (Controller): 24 VAC or 120 VACOutput (SPST Relay): Load - Up to 10 Amp-120 VAC Single Phase*Ambient Temperature: -67°F to +158°F* Motors larger than 3/4 HP and three-phase current require a contactor or motor starterequipped with a 120 VAC coil.SUGGESTED SPECIFICATIONThe Economaster II pump delay controller shall maintain pump operation until all usable heatfrom the combustion chamber is absorbed into the system or storage tank. It shall be adjustablefrom 3 to 10 minutes to facilitate fine tuning to the specific system.