This PTC start relay features standard 1/4" spade connectors

Versatile Porting: Standard 3/4" NPT connections allow for seamless integration into existing pipe schedules

Common causes include a cracked ceramic electrode

This unit is specifically designed for VEZ series zone valves and other compatible HVAC pressure-independent valves

a complete failure to initiate the hot surface ignitor

Laars Heating Systems RE2347200 Display 319847-401 This PTC start relay featuresThe Laars Heating Systems RE2347200 Display is a critical OEM replacement interface designed specifically for EMEA Honeywell control platforms. Engineered for professional grade reliability, this Honeywell control display serves as the central communication hub for high efficiency Laars boilers, including Mascot FT, Mascot LX, Mascot II, Endurance, and Mini Therm series. As a veteran technician, you know that precise diagnostic feedback is non