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a weak or lifting pilot flame
Key Benefits Optimized Energy Efficiency: The 1/2 HP ECM design significantly reduces electrical consumption compared to standard PSC motors
a 1780 ohm resistor with violet leads
Specific LP Calibration: Factory-set for liquidated petroleum gas requirements
Grundfos 99358478 Flange Gasket 321702-401 a weak or lifting pilotThe Grundfos 99358478 Flange Gasket is a precision engineered EPDM rubber seal designed specifically for Grundfos UP and UPS series circulator pumps. Engineered for a leak proof interface between the pump housing and GF 15 26 flange connections, these gaskets maintain mechanical integrity under high pressure hydronic conditions. As a standard 2 pack replacement set, they are essential for routine maintenance or new installations of cast iron and