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Precision Metering: The externally equalized 1/4" ODF line compensates for pressure drops through the evaporator
) by utilizing a color-change cartridge and a calibrated conversion chart
specifically engineered to open at 70°F and close at 37°F
with a pickup voltage range of 190-200V and a dropout range of 40-105V
Industrial Compatibility: Purpose-built for the 13" diameter Honeywell MP953A
York S1-THEH21P5S Thermostat 318172-701 Precision Metering: The externally equalizedAs a technician, you know that keeping a heat pump system running efficiently requires a robust interface. The York S1 THEH21P5S Thermostat is a high performance 5 2 day programmable thermostat designed specifically for 2 stage heat 1 stage cool heat pump applications. This unit features a backlit digital display that provides clear visibility in dark mechanical rooms or hallways, allowing for easy monitoring of the auxiliary heat indicator and