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OEM Standards: Guaranteed to meet original equipment manufacturer specifications for fit and switching logic
Reliable Lockup: Supports the regulator's ability to maintain control from full flow down to pilot flow
The Honeywell 311852 spring is a critical component for maintaining precise pressure control in commercial HVACR pneumatic systems
specifically engineered to open the electrical circuit at a fixed set point of 145 degrees Fahrenheit
the Q4100C9058 simplifies inventory by providing a robust 120V HSI replacement that meets OEM strike plate alignment requirements
Lennox 15M42 Rollout Switch OEM Standards: Guaranteed to meetMaintain critical furnace safety and prevent equipment damage with the Lennox 15M42 Rollout Switch. Designed as a direct fit OEM replacement flame rollout switch, this component is engineered to monitor the burner compartment for abnormal heat conditions. The 15M42 is a single pole single throw (SPST) switch calibrated to actuate at 250 degrees F, effectively interrupting the burner circuit if a flame rollout or excessive thermal event occurs. This