Heil Quaker ICP 34332905 Limit 320788-702 While the physical 1" NPT

While the physical 1" NPT mounting and 50 PSI rating are identical to the standard Series 63

Internal Protection: Features internal motor protection to prevent winding failure due to excessive current or overheating

It utilizes a 1/2-inch NPT inlet and outlet

it provides superior resistance to chemical degradation and thermal cycling typical in chiller evaporator waterbox applications

providing an OEM Lennox replacement part that meets the exact specifications required by residential and commercial condensing units

Heil Quaker ICP 34332905 Limit 320788-702 While the physical 1" NPTWhen you're troubleshooting a furnace that is short cycling or cutting out under load, the Heil Quaker ICP 34332905 Limit Switch is a critical diagnostic point. This genuine OEM HVAC replacement part features a 3 inch insertion depth, making it a drop in solution for a wide range of Heil, Quaker, Comfortmaker, and Tempstar air handlers and furnace supply plenums. Designed specifically as a high limit safety device, it monitors internal temperatures