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Use this "HH" model if you suspect oil breakdown
allowing for faster field swaps and reduced labor time
as grooving will lead to belt slippage and reduced efficiency
Precise High-Limit Protection: Prevents Outlet Temp Shutdown by providing accurate data for safety limit thresholds
Can I use this relay to replace a SPDT or single-pole relay
Lochinvar & A.O. Smith 100110013 Pressure Switch 326058-758 Use this "HH" model ifThe Lochinvar and A. O. Smith 100110013 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. This differential air pressure switch is calibrated to detect proper draft conditions, ensuring the blower motor is moving sufficient air before allowing the ignition sequence to proceed. Engineered as a direct OEM replacement part, the 100110013 replaces legacy part numbers
