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Key Benefits Precise Thermal Protection: Features a fixed L170-30F high limit to shut down burners before the heat exchanger reaches critical temperatures
This replacement probe rod is a critical component for low water cut-off (LWCO) systems
The high-clarity plastic allows technicians and facility managers to monitor thermostat readouts without opening the unit
specifically cross-compatible with the Sensus 243-12 and Sensus 121 series industrial regulators
OEM Durability: Constructed to York technical specifications for better resistance to thermal fatigue compared to generic after-market switches
Rheem-Ruud 42-18287-12 Relay Key Benefits Precise Thermal Protection:The Rheem Ruud 42 18287 12 Relay is a heavy duty DPDT (Double Pole Double Throw) power relay engineered for precision switching in residential and commercial HVAC systems. This 24V coil relay is a critical component for controlling high current loads, featuring a 12 amp contact rating that ensures durability under cycling demands. Designed as a direct OEM replacement for various Rheem and Ruud air handlers and furnaces, it facilitates the switching of
US$ 562.00
US$ 59.99
US$ 79.99
US$ 1124.50
US$ 1499.50
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