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Small rectangular HVAC lockout alarm module, plastic housing, compact form factor

Beckett

Beckett 52040 GeniSys Lockout Alarm

SKU CH-0M4T-M821B

Lockout alarm compatible with GeniSys oil primary controls, CSA and UL listed

  • Compatible with oil primary controls for reliable ignition monitoring
  • CSA and UL listed for verified safety compliance
  • Compact 2 in height fits tight control panels
  • Model 52040GU ensures correct replacement part identification
  • GeniSys lockout alarm signals burner faults immediately

Beckett GeniSys Lockout Alarm

The Beckett GeniSys Lockout Alarm is an accessory designed for oil primary control systems. It provides a lockout alarm function to alert operators of system faults. This component suits HVAC technicians and maintenance personnel servicing compatible Beckett oil burner controls.

CSA and UL Listed Safety Standards

This alarm carries both CSA Listed and UL Listed certifications, confirming compliance with recognised North American safety requirements. The dual listing is the key specification that determines suitability for regulated installations and insurance compliance.

Compact Accessory for Oil Primary Controls

The unit measures two inches in height by one inch in width and depth, allowing it to fit within existing control housings. It connects directly to compatible GeniSys primary controls, adding lockout indication without requiring additional mounting hardware or separate power wiring.

How it compares

Measured against everything we stock in Heating & Cooling Controllers, at today’s prices. Recalculated every night.

Price $42.99
Typical for this category: the median of 1,762 items is $45.99.

Specifications

Product
Brand nameBECKETT

Questions about this item

What does the GeniSys Lockout Alarm actually do once it is wired into the oil primary control?

It provides an audible alert when the burner enters lockout so you know the system has shut down and needs attention.

The CSA and UL listings — what do they cover for this alarm?

They confirm the unit meets North American safety standards for electrical accessories used with oil-fired equipment.

With the 2 in by 1 in by 1 in size, where can it be mounted inside the burner housing?

The compact footprint lets it fit in the control compartment or on a nearby panel without crowding other components.

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