or circulator control

it ensures the exact metered flow required to maintain a stable pilot flame

immediate light-off

When installing the Alco manual opener

this synchronous motor is engineered with a Glyptal coating for superior moisture resistance and enhanced structural rigidity

Johnson Controls D-3153-2 Damper Actuator THPU32HP7Y or circulator controlThe Johnson Controls D 3153 2 Damper Actuator is a robust, 15 inch pneumatic piston positioning device engineered for high demand HVACR and life safety applications. This multipurpose pneumatic damper actuator features a high performance 8 13 psi spring range and a standard 3 inch stroke, delivering the reliable force required for smoke ventilating and proportional volume control. Built with a die cast aluminum body and a synthetic elastomer