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Key Benefits for Technicians Precise Calibration: Fixed 1
as a standard mechanical limit switch
The Johnson Controls A25AN-1 is a heavy-duty warm air limit control designed for high-limit protection in forced air heating systems
Built with a durable brass body and stainless steel internals
Lochinvar & A.O. Smith 100110589 Pressure Switch 321894-706 Key Benefits for Technicians PreciseThe Lochinvar & A. O. Smith 100110589 Pressure Switch is a critical safety component designed for high efficiency boilers and water heaters. As a genuine OEM replacement part, this switch ensures the combustion air pressure and venting conditions meet precise operational parameters before allowing the ignition sequence to proceed. It effectively monitors the inducer draft, preventing the system from firing under hazardous conditions such as blocked
US$ 21.95
US$ 21.95
US$ 134.00
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US$ 70.00
US$ 21.95