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The Daikin-McQuay 031780500 is an OEM thermal expansion valve power head engineered for precise refrigerant metering in industrial and commercial HVACR systems
Utilizing a Class H insulation system
This 1" NPT gas valve kit is engineered to meet strict low NOx regulations while simplifying field installation for industrial contractors and HVAC specialists
and excellent volumetric efficiency
a KP5 or KP15 series switch is typically recommended
Lennox 11Y05 Commercial Thermostat 30067439-890 The Daikin-McQuay 031780500 is anThe Lennox 11Y05 (Model C0STAT05FF1L) is a ComfortSense 3000 series commercial programmable thermostat designed for 2 stage heat 2 stage cool applications. Built for 24VAC conventional systems and heat pump units, this 5 2 day programmable controller allows for independent weekday and weekend schedules with up to four periods per day. As a non communicating thermostat, it provides reliable digital temperature control without the complexity of Wi Fi,
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