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Does this control close on temperature rise or fall
which are the industry standard for most HVACR refrigeration thermostats
Reduced Service Callbacks: Using genuine Bard replacement parts ensures compatibility with factory specifications for flame sensing thresholds
it features a durable ceramic insulator and a high-alloy metal probe capable of withstanding the thermal stress of industrial combustion chambers
ZoneFirst SPRD-20X10 Damper Els PW 17895 Does this control close onThe ZoneFirst SPRD 20X10 is a heavy duty barometric static pressure regulating damper designed for precision airflow management in multi zone HVAC systems. Built with 22 gauge galvanized steel, this 20 inch wide by 10 inch high rectangular bypass damper is engineered to handle airflow ratings up to 2000 CFM. As zone dampers close, duct static pressure naturally increases; the SPRD 20X10 automatically compensates by opening its single blade mechanism