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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
the B217 is rated for use with chilled or hot water applications containing up to 60% glycol solution
the S40 can also regulate non-communicating 24VAC systems
Broad Compatibility: Designed primarily as an Erie 30-118-B motor replacement for legacy G and L damper units
Bearing Protection: Effectively diverts water and particulates away from the motor gaskets and bearings
Maintaining this 10% margin is standard practice for Apollo 19 series valves
Lochinvar & A.O. Smith 100340535 Sensor 322056-301 the B217 is rated forThe Lochinvar & A. O. Smith 100340535 Sensor is a critical genuine OEM replacement component designed for high accuracy temperature and pressure monitoring in residential and commercial water heating systems. As the direct replacement for discontinued part 100093973 (and 6911130), this thermistor style sensor provides the precise resistance feedback necessary for the integrated gas valve and control board to modulate heat output and prevent scale
