 | H/W RES THERMOSTATIC RADIATOR CONT | 5 | T104B1046 |
 | H/W RES TRANS. 40VA 120/208/240/24V | 125 | AT140A1018 |
 | H/W RES TRANS. 50VA 120/208/240/24V | 25 | AT150A1007 |
| H/W RES TRANSFORMER | 64 | AT150F1030 |
| H/W RES TRANSFORMER | 5 | AT72D1006 |
 | H/W RES TRANSFORMER 20VA / 120V | 11 | AT20A1123 |
 | H/W RES TRANSFORMER 40VA / 120V | 60 | AT40A1121 |
 | H/W RES TRANSFORMER 40VA / 240V | 24 | AT40A1139 |
 | H/W RES TRANSFORMER 40VA 120/24V | 103 | AT140A1000 |
 | H/W RES TRANSFORMER 480V | 8 | AT87A1155 |
 | H/W RES TRANSFORMER 50VA WITH CIRCUIT BR | 82 | AT150F1022 |
 | H/W RES TRANSFORMER 75VA | 9 | AT175A1008 |
 | H/W RES T'STAT RADIATOR CONTROLLER | 6 | T104B1038 |
 | H/W RES T'STAT UP TO 1H/1C CONV 2H/1C HP | 23 | TH6210U2001 |
 | H/W RES UNIV IGNITION SYSTEM | 6 | Y8610U4001 |
 | H/W RES UNIV. HOT SURFACE IGNITION MOD. | 5 | S8910U3000 |
 | H/W RES UNIVERSAL CONTROL TIMER | 37 | ST9120U1011 |
 | H/W RES UNIVERSAL FURNACE CONTROL | 7 | S9200U1000 |
 | H/W RES UNIVERSAL STANDING PILOT | 11 | Q314U1001 |
 | H/W RES UNIVERSAL THERMOCOUPLE 36'' | 209 | Q340A1090 |
 | H/W RES VERTICAL HEAT ONLY THERMOSTAT | 18 | T822K1000 |
 | H/W RES WIRELESS ADAPTER | 3 | THM4000R1000 |
 | H/W RES WIRELESS MULTI STAGE STAT KIT | 11 | YTH6320R1001 |
 | H/W RES ZONE VALVE 1" SWT 24V | 7 | V8043F1051 |
 | H/W RES ZONE VALVE 1/2'' SWT 24V | 24 | V8043F1028 |
