25" diameter orifice ensures optimal flow rates with minimal pressure drop across the liquid line

It is easy to use

Built with corrosion-resistant materials and a precision-machined seat

the York 331-02507-602 supports the complex modular architecture of the YCIV series

eliminating the calibration issues common with generic aftermarket alternatives

Lennox 11Y05 Commercial Thermostat 322838-753 25" diameter orifice ensures optimalThe 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,