and 1009524

consistent spark for reliable ignition across various fuel-to-air ratios

If your furnace blower runs constantly or the burner shuts off prematurely

This outdoor temperature sensor utilizes calibrated resistance to provide the control board with real-time data

Application Versatility: Suitable for both single level service and differential control

Laars Heating Systems RE2071501 Damper Assembly 322055-301 and 1009524The Laars RE2071501 Damper Assembly is a critical 4 inch automated vent damper engineered specifically for Laars Mini Therm JVS 50 and JVT 50 residential hydronic boilers. Operating as a safety and efficiency component, this replacement vent damper prevents the loss of heated air through the flue when the burner is not firing. For seasoned contractors, this HVAC damper assembly is the solution for "stuck vent" errors or ignition failures where the