Teledyne Laars 2400-228 Pressure SwitchTeledyne Laars 2400 228 is a pressure switch designed for Teledyne Laars boilers. This essential boiler component helps maintain safe pressure levels and reliable operation across demanding heating applications. Built for durability, it delivers precise actuation to support boiler safety, efficient control, and a long service life. As a replacement part, the Teledyne Laars 2400 228 integrates with existing boiler controls to provide automatic shut off

expandable 4-zone zone valve control designed for hot water systems

this model supports natural gas with a regulator setting of 3

it delivers reliable performance through seasonal HVAC cycles and is designed for easy installation using standard mounting patterns

Designed for compatibility with ICP Heil-Quaker systems

Designed for durable installation

Direct replacement for the 42-100491-09 model

Primary use: Inverted flare connection for zone valves in residential and commercial systems

With a non-adjustable setpoint of 0

The Flame Detector (FSG C7044A1006) from Honeywell Thermal Solutions delivers ultraviolet flame detection for coal

Flow capacity ranges from 30 to 415 CFH

Direct replacement for Rheem furnace part 70-20218-02

Approvals: UL and CSA listed for reliable safety and compatibility