MAIN 248056
SAFETY VALVE - 3 BAR

MAIN 248000
SEALING WASHER

MAIN 248021
O-RING - SEAL 17.86MM X 2.62MM - HEAT EXCHANGER INLET / OUTLET CONNECTIONS

MAIN 5111137
DIAPHRAGM REPLACEMENT KIT - DWH

MAIN 247429
O-RING - 22MM X 3MM

MAIN 248018
O-RING - 13.94MM X 2.62MM

MAIN 5113314
O-RING - FLUE GAS ANALYSIS PLUG

MAIN 248043
AUTOMATIC AIR VENT

MAIN 248049
GASKET - PLATE HEAT EXCHANGER

MAIN 5113313
TAP ADAPTOR - TEST POINT X 1

MAIN 5112397
GASKET - FLUE ADAPTOR

MAIN 5108265
TEMPERATURE SENSOR

MAIN 5107339
GAS VALVE C/W ORINGS - HONEYWELL VK4105M5108

MAIN 247741
O-RING 22.22MM X 2.62MM - ON GAS VALVE

MAIN 5111138
DIAPHRAGM REPAIR KIT - PRIMARY / CH

MAIN 248224
ISOLATION TAP - FLOW

MAIN 248069
GASKET 10MM X 14MM X 2MM - THERMISTOR SENSOR

MAIN 248020
O-RING - PRESSURE DIFF PIPE

MAIN 5111978
CONDENSATE TRAP KIT

MAIN 248226
ISOLATION TAP - DHW RETURN

MAIN 248051
HYDRAULIC VENTURI ASSEMBLY

MAIN 248012
REAR INSULATION - COMBUSION CHAMBER

MAIN 248011
INSULATION - SIDE PANEL

MAIN 247384
IGNITION ELECTRODE

MAIN 7808435
PUMP KIT UPMO PRE ERP

MAIN 5137532
AIR PRESSURE SWITCH HUBA 605.99902

MAIN 5119495
FILLING LOOP - RIGID

MAIN 5112398
SEAL 100MM DIA -

MAIN 5112385
WIRING HARNESS - GAS VALVE/IGNITER

MAIN 248225
ISOLATION TAP - RETURN

MAIN 248013
INSULATION - FRONT PANEL

MAIN 247745
SEALING WASHER G. 3/4

MAIN 247435
GASKET - VIEWING WINDOW

MAIN 7225724
PLATE HEAT EXCHANGER KIT

MAIN 7224342
PRESSURE DIFFERENTIAL ASSEMBLY KIT

MAIN 5112657
PRINTED CIRCUIT BOARD

MAIN 5112627
FAN ASSEMBLY

MAIN 5112395
OVERHEAT FLUE THERMOSTAT

MAIN 248098
LEAD - FLAME SENSING ELECTRODE

MAIN 248095
SELECTOR SWITCH

MAIN 248076
COVER - INTREGRAL TIMER

MAIN 248067
MICROSWITCH ASSEMBLY - FLOW VALVE

MAIN 248066
DIAPHRAGM - PRESSURE DIFFERENTIAL VALVE - DHW LARGE

MAIN 248024
EXPANSION VESSEL - 8 LITRE

MAIN 247764
RUBBER SEAL - GAS TAP

MAIN 247436
VIEWING WINDOW

MAIN 7224344
HYDRAULIC OUTLET ASSEMBLY

MAIN 7224343
DIVERTER VALVE 3 WAY VALVE ASSEMBLY - BACK HALF OF DIVERTER VALVE - CH

MAIN 5112770
BURNER ASSEMBLY 105

MAIN 5112621
PRESSURE SENSING VENTURI