Laars Heating Systems RV2017904 Gas Valve/Venturi Kit 321702-401 NEMA Rated Housing: Durable enclosure

NEMA Rated Housing: Durable enclosure protects internal components from dust and debris common in mechanical rooms

Common Questions: How many motors can the 880-20 drive

leak-tight shutoff when the 24V coil is de-energized

Will this kit fix a pressure switch lockout

This designates the rotation direction when viewing the motor from the side opposite the drive shaft

Laars Heating Systems RV2017904 Gas Valve/Venturi Kit 321702-401 NEMA Rated Housing: Durable enclosureThe Laars RV2017904 Gas Valve Venturi Kit is a critical replacement component for high efficiency Laars NeoTherm condensing boilers and volume water heaters. This assembly integrates a precision negative regulation gas valve with a high performance venturi to ensure the exact air fuel ratio required for modulating combustion. Engineered to maintain a 5: 1 turndown ratio, the RV2017904 facilitates stable ignition and consistent thermal output across