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Tune up maintenance service kit 3700 for Lanair waste oil furnaces
This is a service maintenance kit used in annual cleaning and tune up of your Lanair waste oil heater. A list of parts include Oil Block Rebuild (2) 9815 O-Ring 5/16 OD /oil block adapters, (4) 9804 O-Ring 1 OD Heater Block, (1) 9803 O-Ring 1/2 OD betweeen oil and air block Air Block Rebuild (1) 9726 O-Ring 1/2 Back of diaphragm holder, (1) 9725 O-Ring 11/16 between air block and diaphragm block, (1) 9524 O-Ring 1/

Price is $190.00

Price: $189.95