Search results for "Central Boiler ThermoPEX, 3/4""

1. Single Zone Switching Relay SR501
   

   The SR501 single zone switching relay can easily replace any brand made by any manufacturer, and will even fit into the existing metal enclosure without rewiring incoming connections. The SR501 single zone switching relay is UL and CSA listed, uses...
2. 90 Deg Elbow Female Threads 1-1/4'' Black
   

   90 degree elbow with female threads.
3. Burn Chamber Temperature Sensor Kit T/C, 24" for M175 / BKS
   

   Replacement burn chamber temperature sensor for M175 models.
4. Glass, Tempered, Insp Port, 1/8''X2''X2'', M250
   

   Replacements for M250/M255 P inspection window. 2" x 2" window for M250/M255 P models with s/n M2000002 to M2000063. 2" x 3" window for models with s/n M2000064 and higher.
5. Vent Cap, M175
   

   Replacement Vent Cap helps prevent water loss through the vent pipe and indicates water level. For M175 models only.
6. Space Heater Cabinet For 50K Btu
   

   Cabinet for housing 1/15-hp Blower & Motor (p/n 203) and 50k Btu Heat Exchanger Coil (p/n 287). Each sold separately. Some assembly required. Dimensions: 16" x 19-3/4" x 13-1/4".
7. Wrench Set, Pipe Plug
   

   Used to remove and install 1-1/4" and 3/4" pipe plugs. Large end is for 1-1/4"; small end fits 3/4" pipe plugs.
8. Blower & Motor, 1 Hp
   

   Blower & Motor assembly 1 HP with 3-speed fan.
9. 24 Volt Transformer
   

   Used with 24-volt wall thermostat and 24-volt zone valves.
10. Asm, Vent Cap Float, M250/255
    

    Replacement Vent Cap helps prevent water loss through the vent pipe and indicates water level. For M250/M255 P models only.