and RS1100-72

Key Benefits for Technicians Engineered Precision: Specifically calibrated for the spring-loaded mechanism of Spence D-Pilot pressure regulators

A loose hub or a stripped setscrew on the 1/2-inch bore often necessitates a full replacement to restore system efficiency

if you have correct 12VDC supply but the valve fails to click or engage

System Compatibility: Fits professional-grade Lennox GCS24

Johnson Controls T26S-22 Thermostat 30067439-890 and RS1100-72The Johnson Controls T26S 22 is a robust line voltage thermostat engineered for high accuracy temperature control in demanding light commercial and industrial HVACR applications. This SPDT thermostat (Single Pole Double Throw) provides ultimate flexibility, allowing for seamless integration into heating, cooling, or year round ventilation systems. Operating within a 5 to 30 degrees Celsius range, the T26S 22 is functionally identical to the T26S 22C