Whether utilized for dispensing

the 664272R features a durable brass body and high-grade sensing bulb for rapid response to temperature fluctuations

By monitoring the cadmium sulfide (cad cell) flame sensor

the magnetic relay design and enclosed housing allow it to operate efficiently in any mounting position within the appliance or junction box

Weil McLain 510-312-091 Hi-Low Limit R-410A Whether utilized for dispensingThe Weil McLain 510 312 091 Hi Low Limit is a specialized hydronic control engineered for precise water temperature regulation in residential and commercial boiler systems. Designed for field proven reliability, this aquastat limit control manages the high limit (to prevent system overheating) and the low limit (to maintain base water temperature), crucial for boilers equipped with tankless coils. This W M OEM part features a 120 VAC power rating with