McDonnell & Miller 51S-2 Water Feeder/Low Water Cut-OffThe McDonnell & Miller 51S 2 Water Feeder Low Water Cut Off combines automatic water feeding with reliable low water protection for boiler systems. Featuring a 1 inch threaded port and mechanical actuation, this water feeder delivers precise water level control and safe operation. Built to UL and CSA standards, it is designed for 120 240 VAC input and handles typical boiler pressures, ensuring dependable performance in residential or commercial

The float mechanism responds to water level changes and triggers the feeder as needed

The spring carries a Green color code for quick identification and traceability

the CAS-1 ensures safe

minimizing downtime and extending the life of your boiler

reducing misalignment risks during installation

Siemens 192 Pneumatic Thermostat Chassis is a rugged

Designed for residential water heaters

backed by Honeywell quality and designed for durable

The Honeywell Commercial T675A1565 Remote Temperature Controller delivers precise

Genuine Bacharach replacement part for Fyrite Pro and Oxor III

Goodman 10716005 is a precision gas orifice designed as a direct replacement for older B4089345 units

Enclosure/Body: NEMA 1 enclosure