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This passive Positive Temperature Coefficient sensing element provides a reference resistance of 1
This component is rated for 120V and is commonly found in both high-efficiency residential boilers and commercial hydronic systems where an electronic probe-style cut-off is specified
MA-405-0-0-3
the electrical characteristics and opening speeds are tailored to Lennox combustion blowers and igniters
Watts 0559105 Valve 340155-7024 This passive Positive Temperature CoefficientThe Watts 0559105 (Model LF1170 M2 US) is a high performance 1 inch thermostatic mixing valve engineered for precision temperature regulation in domestic hot water systems and radiant heating applications. Featuring a lead free cast copper silicon alloy body, this valve utilizes a solid wax hydraulic principle thermostat to maintain consistent discharge temperatures despite fluctuations in supply pressure or temperature. The double throttling design