This model features a standard 11/32-32 male nut connector and heavy-duty construction

Swapping in a new SP11700 verifies the control side of the circuit is functioning correctly

it serves as a direct drop-in for various Lennox HVAC systems

the Robertshaw 1951-536 is atmosphere-neutral and functions correctly with both LP and Natural Gas pilot assemblies

Ranco A22-4506 Control Els PW 17895 This model features a standardThe Ranco A22 4506 Ice Harvest Control is a specialized single pole double throw (SPDT) temperature controller engineered for precision ice machine applications. Operating within a temperature range of 19F to 22F, this control manages the critical cycling between freezing and harvesting phases by sensing evaporator temperatures. The unit features a 72 inch capillary tube, providing sufficient length for flexible mounting and accurate sensing bulb