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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
The unit is factory-calibrated at 24 VDC for maximum accuracy across the 4 to 20 mA range
Engineered for high-pressure service
Common Questions: How do I check if my flame sensor is bad
ensuring a perfect mechanical fit and proper stroke alignment
Lochinvar & A.O. Smith 100208181 Rollout Switch R-22 The unit is factory-calibrated atThe Lochinvar & A. O. Smith 100208181 Rollout Switch is a critical OEM replacement part designed for high efficiency boilers and water heaters. As a 280F Manual Reset Rollout Switch, it serves as a primary thermal safety control, monitoring the burner area for flame rollout conditions. When temperatures exceed the 280 degree Fahrenheit threshold, the 100208181 switch breaks the electrical circuit, immediately shutting down the combustion process to
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