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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Can I cut this extension if my wall is less than 15 inches
The RIB2421C is UL864 listed
it requires no pump down or recovery
This part is functionally identical to the 14004406-311/U model
Common Questions Is this valve a universal replacement for all boiler models
Reznor 201961 Limit R-407A Can I cut this extensionThe Reznor 201961 Limit Switch is a high temperature safety control engineered for specific gas fired unit heaters, including Reznor UDAP, UDAS, UBX, and UBZ series. This OEM Reznor replacement part features a factory calibrated trip point of 275F (135C) to prevent heat exchanger damage and combustion failures. This SPST auto reset limit is identified by its distinct green dot, ensuring technicians can quickly verify the thermal rating during a field
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