Resideo - Honeywell Home 121371L Aquastat Sensor Well AssemblyThe Aquastat Sensor Well Assembly 121371L delivers precise immersion sensing for boiler control systems. Designed as an immersion type with a capillary sensor, it provides accurate temperature readings in challenging conditions. Built for durability, this copper sensor well features a 3 8 inch diameter x 3 inch length bulb, a 1 2 inch threaded connection, and a 3 inch insulation depth. The capillary diameter is 5 64 inch, and the assembly is rated for

The Erie Controls AG14D020 Valve Actuator is an ON/OFF electric valve actuator designed for reliable general close-off and 2-position rotary control in heating and cooling systems

ensuring consistent performance across shifts

and easier maintenance

As a Type Heat Block

It's rated for water at 36 to 248 Deg F and ANSI/ASME Class 150 (static) with 217 PSI at 248 Deg F for safe operation

Application: Complements your oil burner kit for EZ1/EZ2/EZ3 systems

Durable coil winding for long life

Armstrong 10G19 is a 24V

Replacement part designed for AO Smith systems

120 VAC power for simple integration with common control systems

and is designed to replace C6097A1038 without altering wiring

As an OEM replacement part for Goodman HVAC systems