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The Hydrolevel 1100 (Part Number 45-1100) is a 24Vac compact low water cut-off engineered specifically for residential boiler protection in space-constrained installations
eliminating the need for sourcing individual small-bore components
provided the total draw does not exceed the rated amperage
Dual-Shaft Configuration: Specifically balanced to drive both the indoor blower wheel and the outdoor slinger fan simultaneously
Fenwal 35-705600-005 Control R-410A The Hydrolevel 1100 (Part NumberThe Fenwal 35 705600 005 is a professional grade 120 VAC Direct Spark Ignition (DSI) control designed for precise burner management in gas fired equipment. This microprocessor based module replaces older analog systems, offering significantly improved timing accuracy and robust flame sensing capabilities. Engineered with a 10 second Trial for Ignition (TFI) and an integrated 120V gas valve relay, it ensures reliable startup and consistent flame