Page 108 - Catalog Book V1V2

100K BTU Hot Surface Ignition Heater
APS Vendor
Part # Part # Description

HT-0004 100 HSI Guardian LP 100K BTU HSI Heater LP (AW100) HEATING
Replacement Parts

HT-0043 520292 Motor Pilot 100K BTU
HT-0300 570304 Blower Fan Wheel 100K BTU
HT-0308 570281 Burner Orifice 100K BTU

HT-0055 509298 Igniter Control HSI Board 60K/100K/250 (AW)

HT-0125 509615 Transformer 120/24 V
HT-0309 505566 High-Limit Switch
HT-0027 509201 Igniter

HT-0049 570493 Air Proving Switch (Sail Switch)

HT-0052 572412 Flame Sensor
HT-0046 522076 Gas Valve HSI AW Honeywell LP
HT-0269 23124 Air Diverter 2-Piece

HT-0034 24728 Hanging Chain Kit

HT-0059 21883 Gas Hose 3/8” x 10’
HT-0499 500-25873 Adapter - 1/2” MPT x 1/2” MPT
250K BTU Hot Surface Ignition Heater
APS Vendor
Part # Part # Description

HT-0005 AW250DHPN1163TLP 250K BTU HSI Heater LP (AW 250)
Replacement Parts

HT-0039 520169 Motor Pilot 250K BTU
HT-0040 570481 Blower Fan Wheel 250K BTU

HT-0132 570053 Burner Orifice 250K BTU
HT-0055 509298 Ignition Control HSI Board 60K/100K/250 (AW)

HT-0125 509615 Transformer 120/24 V
HT-0012 505566 High-Limit Switch

HT-0027 509201 Igniter
HT-0111 500-24157 Air Proving Switch (Sail Switch)

HT-0315 520139 Flame Sensor
HT-0149 20048 Air Diverter 2-Piece

HT-0034 24728 Hanging Chain Kit
HT-0060 20714 Gas Hose 1/2” x 10’

HT-0499 500-25873 Adapter - 1/2” MPT x 1/2” MPT Brass

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