ProZone Actuators match the ProMix line of manifolds 2013xx/2015xx. ProLock Zone actuators match the ProLock line of manifolds. 4 wire models include an end switch to operate a pump or other function only when actuator is fully opened. Operating temperature 32 to 122 deg F, Power supply 24 VAC, Action is Open/Close, NC normally closed.
ComfortPro® Systems AquaHeat Manifold Actuator, For Use With: Models 2013xx/2015xx ProMix Line of Manifold, 24 VDC, 4-Wire