Designed for continuous-duty circulation

This specific kit is designed for the Ultra Gas Boiler series

outlet pressure range allows for fine-tuning based on specific manifold requirements

this externally equalized valve ensures precise refrigerant metering across various load conditions

Installing this Utica gas boiler flame sensor ensures your heating system safety protocols remain intact

Fenwal 35-655600-005 Control 30067439-890 Designed for continuous-duty circulationThe Fenwal 35 655600 005 is a professional grade, microprocessor based Hot Surface Ignition (HSI) control designed for reliable sequence management in 24VAC gas fired appliances. Engineered for precision, this Fenwal ignition module features a single trial for ignition (1 try), 0 second pre purge (0pp), and a 10 second trial for ignition (10sTFI) window. It is built to withstand the rigors of industrial and commercial environments, offering an