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OEM Standards: Genuine Weil-McLain part ensures the system maintains its original ASHRAE and efficiency ratings
If the igniter shows an open circuit or infinite resistance
As a veteran-grade HVACR refrigeration control
you will need a different assembly designed for intermittent pilot modules
first verify the integrity of the silicone rubber tubing
Robertshaw 1720-004 Valve Assembly Freon OEM Standards: Genuine Weil-McLain partThe Robertshaw 1720 004 is a professional grade thermomagnetic safety valve assembly designed for critical gas flow control in commercial and residential heating equipment. This 1720 series safety valve (TS11J model) features a 7 16 inch tube inlet and outlet and includes a high performance valve magnet assembly. Engineered to prevent hazardous gas accumulation, the magnet is energized by millivoltage from a thermocouple; if the pilot flame fails, the