McDonnell & Miller 354001 Manual Reset SwitchMcDonnell & Miller 354001 is a 24V, dual SPST (two independent switches) manual reset switch designed for McDonnell & Miller boiler controls, including models 64 and 67. This durable device provides a reliable safety interlock and serves as a convenient replacement part for HVAC and boiler control panels. Engineered for steady performance in safety critical circuits, the 354001 offers a simple installation path and dependable operation across cycling

ideal for industrial automation and electric valve control in pipelines and equipment

When you need dependable furnace management

Silicone Tubing

with rugged duct mounting designed for harsh industrial environments

An integral vent-limiting orifice serves as the breather hole

making it an important part of routine maintenance and diagnostics

cross-section 0

reliable wiring of 7800 Series relay systems

its weather-resistant housing protects internal windings from moisture

and heat cycling common in demanding settings

Johnson Controls A19BBC-2C Coiled Thermostat is a reliable cooling control designed for precise temperature management in HVAC systems

it performs across a wide temperature range and offers robust