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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
this module manages the gas valve and ignition sequence with a 15-second pre-purge (PP) to clear the combustion chamber and a 10-second trial for ignition (TFI)
This kit includes the necessary high-precision burner orifices
Engineered for industrial HVACR control systems
maintaining the narrow clearances required in horizontal setups
pilot-operated unit engineered specifically for hot water service
Schneider Electric (Barber Colman) MA40-7043-501 Actuator THPU32HP7Y this module manages the gasThe Schneider Electric MA40 7043 501 is a high performance DuraDrive spring return actuator designed for two position control of dampers and valves in commercial HVAC systems. This 24Vac Vdc actuator provides a robust 35 lb in torque capacity, ensuring reliable operation in fail safe applications. Engineered as the direct replacement for MA40 LF24 501, it features a universal clamp compatible with round shafts up to 5 8" or square shafts up to 1 2".
US$ 50.75
US$ 27.55
US$ 40.50
US$ 25.00