the ZD series damper can be field-converted to a normally-closed (N

a protective screen and orifice assembly act as a secondary filter against contaminants

the bimetal disc or internal contacts have failed

You must install two sensors

What is the difference between the RIB01P30 and the RIB01P30-S

Marley Engineered Products 5813-2018-000 Thermostat 320788-704 the ZD series damper canThe Marley Engineered Products 5813 2018 000 Thermostat is a heavy duty, field installable replacement designed for high demand thermal regulation in commercial and industrial environments. This 2 pole line voltage thermostat is engineered to interface directly with QMark MUH series unit heaters, specifically models MUH35B, MUH35C, and MUH35D, as well as Berko equivalent units. Built for high amperage HVAC controls, this DPST (Double Pole Single