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safety protocols may require an external relief valve or monitor depending on your specific inlet pressure and the downstream equipment's maximum pressure rating
technicians should ensure seating surfaces are cleared of old compound to maximize the effectiveness of this OEM replacement gasket
Using OEM Williams replacement parts maintains the original equipment’s AHRI certification and combustion safety profiles
the pilot burner assembly is typically ordered separately unless noted
This component is optimized for high-pressure liquid lines and sensing lines
Belimo TFB120-SR Actuator 324846-701 safety protocols may require anThe Belimo TFB120 SR is a professional grade spring return damper actuator designed for modulating control in robust HVAC systems. Engineered for high reliability fail safe operation, this 22 in lb torque actuator ensures positive close off on air tight dampers during power loss. Operating on a universal 100 to 240 VAC power supply, it accepts a 2 to 10 VDC modulating control signal (or 4 to 20 mA with a 500? resistor) to provide precise proportional
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