the S1-R72DB0044 is specifically calibrated for R-410A refrigerant pressures and cannot be used in R-22 applications

LBP Performance: Optimized for low back pressure environments

safety float switches are typically sold separately as field-installed accessories

Extended solder connections simplify the installation process and protect internal seals

Industrial Durability: Constructed from carbon steel to resist bowing and fatigue in 24/7 commercial air handler operations

Bray Commercial DCM24-44-AP Actuator R-407A the S1-R72DB0044 is specifically calibratedThe Bray Commercial DCM24 44 AP Actuator is a high precision, non spring return actuator designed for the demanding requirements of modern building automation systems. Operating on a 24VAC supply, this unit delivers a consistent 44 in lb torque, making it an ideal choice for modulating control of dampers and valves in HVACR applications. The actuator accepts a 0 10VDC control signal, providing seamless integration with standard building controllers