the professional-grade solution for restoring critical system logic in light commercial and residential heating units

Technicians should look for audible humming

Cross-reference your unit's nameplate data with the manufacturer's electrical service guidebook to ensure the amperage and trip ratings match

Common Questions Which specific Laars models use the R2005800

ensuring sufficient current for complex relay logic

Laars Heating Systems A0095704 Pump 320734-701 the professional-grade solution for restoringThe Laars Heating Systems A0095704 Pump is a high performance bronze circulator pump engineered specifically for Laars Pennant PNC hydronic boiler and volume water heater models, sizes 200 through 400. This 1 6 HP pump is a critical component for maintaining consistent domestic hot water recirculation and radiant floor heating flow. Operating on a standard 115V power supply, it utilizes a durable bronze housing to resist corrosion in open loop and non