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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
but air flow switch variants are model-specific — ordering by part number rather than heater brand alone ensures the correct fit
Includes PVC patch repair kit
177007 = current Pentair part Sta-Rite Posi-Flo T-50TX WC108-56S2X / 177007 WC108-56S2X = legacy Sta-Rite part
same dimensions
Pentair MasterTemp & Sta-Rite Max-E-Therm High Limit Switch | 42001-0063S PWWB but air flow switch variantsThe Pentair High Limit Switch (42001 0063S) is the OEM replacement safety switch for Pentair MasterTemp and Sta Rite Max E Therm pool and spa heaters. If your heater is shutting down unexpectedly or displaying a high limit fault, this switch is the direct replacement component designed for that system. IMPORTANT: GAS HEATER COMPONENT PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or
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