CONTROLS
- circulator relay
- combination control
- draft regulator
- reverse aquastat
- dual aquastat
- multi aquastat
- triple aquastat
OTHER
- combustion chamber
- fill cap
- glass gauge
- vent cap
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WARM
AIR SYSTEMS
- blower bearings
- blower belt
- blower, complete
- blower motor (credit limited to
equivalent of 1/3 hp)
- blower pulley
- blower shaft
- blower wheel
- fan control
- limit control
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HOT
WATER AND STEAM SYSTEMS
Main Zone
- automatic water feeder (manual)
- baffle
- bearing assembly
- boiler gauge
- boiler valves
- circulator, complete*
- circulator coupling
- circulator impeller
- circulator motor (up to 1/8 hp) (one a
year)
- circulator motor mounts
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- circulator wicking
- low water cutoff (manual)
- pressure reducing valve
- pressure and temperature gauge
- purge valve
- relief valve
- tempering valve
- zone valve, complete**
- zone valve motor
- zone valve powerhead
- zone valve relay
- zone valve stem
* All circulator parts are one
per year.
** All zone valves are up to two per year. |