ZoneFirst MSS Damper Actuator Els PW 17895 This 200F manual reset limit

This 200F manual reset limit switch serves as a high-limit thermal safeguard

Maintenance-Free Design: When paired with a Sure-Flex Plus sleeve

This plug-in photoelectric smoke detector operates on a 12/24V non-polarized nominal voltage

and TS194 variants used in makeup air and space heating

sluggish response to temperature changes

ZoneFirst MSS Damper Actuator Els PW 17895 This 200F manual reset limitThe ZoneFirst MSS Damper Actuator is a 24VAC spring return damper motor engineered for direct replacement of legacy MSR damper motor, MCS 3, MCSR, RDM, and RDMH models. Specifically designed for professional grade HVAC zoning systems, this 2 wire actuator provides silent operation with a patented air brake system that prevents the slamming and gear noise common in standard spring return units. The direct drive actuator powers the damper to the closed