Titus HVAC D21-PS Relay 321894-709 When you are troubleshooting a

When you are troubleshooting a no-heat call on a Lochinvar FBN6000 or FBL6000 boiler

The MFT parameters can be adjusted using Belimo PC Tool or the ZTH US handheld tool to set the desired 4-20mA

Can this be used for outside air sensing

the S21917 HVAC bracket features a compact design (5" x 5" x 4") that allows for seamless integration into existing equipment configurations

or missing cleanout covers that often lead to water leaks and sensor trips

Titus HVAC D21-PS Relay 321894-709 When you are troubleshooting aThe Titus HVAC D21 PS Relay is an essential electronic interface designed for commercial VAV terminals and electric duct heaters. As a proportional pull signal relay, this component integrates with patented Titus airflow sensors to modulate heater capacity based on real time cubic feet per minute (CFM) flux. This HVAC control relay eliminates the binary limitations of standard on off switches by translating a 0 10 VDC or AC DC pulse signal into