Grant Heating Switch Efbs22 Combi Mk2 / V3 70 Rocker

Grant Heating Switch Efbs22 Combi Mk2 / V3 70 Rocker

Grant Heating Switch – EFBS22 (Combi MK2 / V3 70 Rocker)
The Grant EFBS22 is a genuine rocker-style heating switch used in Grant Combi MK2 and V3 70 oil boilers. Designed to control heating functions independently from hot water operation, this switch is part of the user interface located on the boiler's front panel. It offers clear, manual control over central heating activation and is essential for safe and effective boiler management.

• OEM part code: EFBS22 – genuine Grant UK component

• Rocker-style switch with defined ON/OFF positions

• Controls central heating function on Combi MK2 and V3 70 models

• Clear tactile feedback for user-friendly operation

• Robust build for daily use in high-temperature boiler environments

• Easy to replace during servicing or panel refurbishment

Compatible Grant Boiler Models

• Grant Combi MK2

• Grant Combi V3 70

When to Replace the EFBS22 Switch

• Switch feels loose, sticks, or does not respond properly

• Visible wear or electrical failure

• During control panel servicing or reassembly

• When central heating fails to respond to manual control

Technical Specifications

• Part Number: EFBS22

• Type: ON/OFF rocker switch

• Function: Heating circuit activation

• Mounting: Snap-fit panel mount

• Operation: Manual, non-illuminated rocker

• Compatibility: Grant Combi MK2 and V3 70 oil boilers

Restore full control over your heating system with this genuine Grant switch. Supplied by Heating-Parts.co.uk – the trusted source for Grant boiler spares.