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This limit switch features an automatic reset function
Precise Trip Point: Calibrated to trigger at 610 PSI
Optimized Compatibility: Designed for seamless integration with Copeland refrigeration compressors to ensure a perfect fit
this unit is the standard choice for powering 24V thermostats
ensuring a drop-in fit for tech-facing maintenance
Resideo S8801A1118 Ignition Module L99H008 This limit switch features anResideo S8801A1118 is a direct spark ignition (DSI) module featuring a 4 second trial for ignition with 100% lockout, designed for gas fired HVAC systems such as furnaces, boilers, and rooftop units. It controls burner startup by providing spark ignition and verifying flame presence to ensure safe and controlled combustion. This module is commonly used as a replacement ignition control when existing boards fail or become unreliable. The 4 second
US$ 139.99
US$ 129.99