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the diaphragm-isolated spring chamber is a critical feature
32" x 18" x 20")
compact RHLGP-A housing for simplified piping and wiring
How do I mount this relay to a control panel
Universal Sensor: The 18mm x 160mm sensor can be mounted in any position relative to the valve body for flexible installation
York S1-028-04764-700 Groove Sheave 322838-753 the diaphragm-isolated spring chamber isThe York S1 028 04764 700 is an OEM grade Variable 1 Groove Sheave designed for precision airflow calibration in light commercial and residential belt drive HVAC systems. Specifically engineered with a . 875 inch bore (7 8"), this adjustable pitch pulley allows technicians to fine tune blower speeds and system CFM without the need for modular motor changes. This component is essential for air handlers and condensers where field balancing is required