Tekmar Controls 670 Control 322838-753 and Janitrol systems requiring a

and Janitrol systems requiring a 40VA power rating

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

and Honeywell Q4100C9064

Is this Erie PopTop actuator compatible with older "Classic" Erie valve bodies

Tekmar Controls 670 Control 322838-753 and Janitrol systems requiring aThe 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