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Always verify your serial number and fuel type before installation
It utilizes a precision-balanced thermostatic element that effectively discharges air and non-condensable gases while ensuring maximum condensate drainage for optimized steam system efficiency
making it a reliable choice for gas furnace repair and boiler control upgrades where precise timing and flame monitoring are critical
While designed for Barber Colman lines
facilitating immediate resistance changes that inform the amplifier and modulator valve configuration
Laars Heating Systems RW2002300 Hot Surface Ignitor 320788-703 Always verify your serial numberThe Laars RW2002300 Hot Surface Ignitor is a critical OEM 120V ignition component designed for high input hydronic boilers and volume water heaters. This hot surface ignitor with gasket is the factory authorized replacement for the legacy W0038001 part number. Engineered with a 24 inch lead for versatile routing, it provides the 120V HSI ignition required for the 20 second pre purge cycles standard in Laars Pennant (PNCH PNCV) and MightyTherm2 series
