normally closed design for dependable flow control

This manual reset limit control is calibrated to open the electrical circuit when internal plenum temperatures reach 225 degrees Fahrenheit

allowing full mechanical force to be applied directly to the damper shaft

and HRPD series

you maintain the ability to restore optimal thermal management to commercial and residential DX systems with professional-grade reliability

Watts 0559122 Mix Valve R-410A normally closed design for dependableThe Watts 0559122 LFMMV UT M1 is a high performance 1" thermostatic mixing valve designed for critical temperature control in residential, commercial, and institutional potable water systems. Built with a lead free cast copper silicon alloy body, this valve utilizes a solid wax hydraulic principle thermostat to maintain outlet temperatures within a tight + 3F tolerance. This model is the professional grade update for legacy parts including 0206005,