and LFSH-1434 mixing valves

This is a normally open fan switch

it is a no-rinse sanitizer

As a robust DDC control component

IO Hvac Controls iO-FAV-04 System 318518-761 and LFSH-1434 mixing valvesThe iO FAV 04 Fresh Air Ventilation System provides precise ASHRAE 62. 2 compliant ventilation for residential and light commercial applications. This comprehensive kit includes a micro processor logic panel, a 4 inch round 2 position damper (power open spring closed), and a 120 24V 20VA transformer. Engineered for efficiency, the system utilizes a single adjustment timer (1 60 minutes) to manage ventilation CFM requirements ranging from 40 to 150