Hydrolevel EL1220 Water Cut-Off Controller ProbeThe Hydrolevel EL1220 Water Cut Off Controller Probe is a trusted replacement part engineered for reliable boiler protection. This ceramic probe is designed for use with low water cut off systems, delivering precise sensing and long lasting performance in demanding heating environments. Featuring a standard, easy install design, it comes with a 1 2 inch threaded connection, a compact inner dimension of 5 16 inch, and a rugged 1000 PSI pressure rating.

Microprocessor-based control for precise furnace operation and safety monitoring

this remote sensor enables flexible placement and scalable coverage across large spaces while maintaining high accuracy in detecting hazardous gases

Safety Relief Valve by Conbraco

Type: 2-position with spring return

It automatically vents trapped air to improve efficiency

Durable steel construction for long-lasting service

Its modular design simplifies inspection and service

Its durable construction and low maintenance requirements make it ideal for annual service checks and extended system life

Water Heater Burner Tube designed for Bradford White units delivers dependable heat and straightforward maintenance

making it suitable for demanding commercial settings

With reinforced joints and a tamper-resistant door

The sensor uses a 20 kΩ NTC element and mounts via an immersion well