Tekmar Controls 670 Control 322838-753 this station integrates a four-way

this station integrates a four-way bypass valve for seamless maintenance without system interruption

and Honeywell Q4100C9064

Wide Compatibility: Designed specifically for Honeywell HP970 series humidistats

the 17-402-03 utilizes an EPDM O-ring for a positive seal and a silicone-sealed pop action to prevent simmering near set limits

Tekmar Controls 670 Control 322838-753 this station integrates a four-wayThe tekmar 670 is a high performance WiFi snow melting control designed specifically for the rigorous demands of commercial and residential hydronic or electric systems. Engineered for seamless integration, this 120Vac snow detector features a 3. 5 inch color touchscreen and is housed in a rugged NEMA 3 enclosure for reliable outdoor protection when required. For hydronic snow melting, it provides integral boiler return protection via mixing valve