Lochinvar & A.O. Smith 100093637 Blower 318172-701 What is the difference between

What is the difference between the L8100B1128 and the L8100B1128/U

Operating at 115V/60Hz

provided the correct piston and seals are utilized

Improper seating can prevent the interlock switch from closing the 24V circuit

Lochinvar & A.O. Smith 100093637 Blower 318172-701 What is the difference betweenThe Lochinvar and A. O. Smith 100093637 blower is a critical combustion component designed specifically for Polaris High Efficiency water heaters with 199,000 BTU inputs. Manufactured by Ametek, this 120V combustion blower assembly facilitates precise air fuel ratios required for high altitude performance and low NOx emissions. It serves as a direct replacement for Lochinvar blower and A. O. Smith 199k BTU blower models, ensuring exact fitment within