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While often used in straight horizontal runs
This genuine Weil McLain part is engineered to withstand the rigorous thermal cycling and positive pressures typical of the Ultra gas boiler heat exchanger
to ensure precise hole alignment
the H-100's high acid capacity makes it an ideal choice for the suction line to clean up a system following a motor failure before final commissioning
Fenwal 35-665575-111 Control Refrigerant While often used in straightThe Fenwal 35 665575 111 is a microprocessor based Hot Surface Ignition (HSI) Control Module designed for reliable burner sequencing and flame monitoring in 120V heating applications. This direct ignition control features a 20 second heat up timing for the ignitor, ensuring consistent light off even in demanding atmospheric conditions. Engineered for professional grade HVACR systems, it manages the combustion process with high precision timing,
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