Warrick 26B1D0E Control 321894-709 providing superior stability and accuracy

providing superior stability and accuracy compared to legacy nickel sensors

25 inch female quick connect terminals on both ends

For technicians troubleshooting ignition failures

Always check for clogged vacuum ports or cracked tubing before replacement

Direct Swap Compatibility: Engineered as the specific ZP57K5E-PFV-800 replacement

Warrick 26B1D0E Control 321894-709 providing superior stability and accuracyThe Warrick 26B1D0E Control is a rugged, 10,000 ohm direct acting liquid level controller engineered for precision low water cutoff applications. Operating on a 120Vac supply voltage, this Series 26 control board provides reliable SPDT relay switching (1 NO 1 NC) for boiler or tank level management. Designed as a retrofit standoff style module with no enclosure, it integrates seamlessly into existing panels using spade terminals for rapid field