Pay in 4 interest-free payments of $28.29 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
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
What causes a DSI system to go into lockout
Steam Rated Performance: Specifically engineered as a steam-rated zone valve capable of handling 15 psi saturated steam
ZoneFirst MSS Damper Actuator Els PW 17895 Maintenance-Free Design: When paired withThe 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