ADAPTER BUSHING

1" x 1 1/4 adaptor Bushing (Brass) HYDRO# - 3299

THERMOSTAT KNOB

HYDRO# - 5439

HEATER BOXES

4" x 4" x 2" Metal Heater Box Part# 720146-0 HYDRO# 5552

1/8" THREADED PLUG (BRASS) HYDRO# - 5551

ADAPTER BUSHING

1" Screw Plug Adaptor Part# - 20-0651 HYDRO# - 5276

1 1/4" Screw Plug Adapter Part# - 20-0652 HYDRO# - 5277

GROUNDING LUG

Part# - CF - 70 HYDRO# - 5438

Unique design places an o-ring in the tailpiece and a gasket between the manifold and split nut for a positive seal.

O-RING GASKETS FOR HEATER MANIFOLDS

1 1/2" O-Ring Gasket Part# - 711-4050 HYDRO# - 5549

2" O-Ring Gasket Part# - 711-4030 HYDRO# - 5550

HEAT INDICATOR LIGHT HYDRO# 1111

HEATER INDICATOR LIGHT HYDRO# - 5402 (Red and Amber)

MISC. HEATER PARTS

Bulkhead Fiber washer (flow-thru Type) HYDRO - 5553

Bulkhead Nut (Flow-thru Type) HYDRO# - 5554

O-Ring - 5x5 Square Flange Heaters HYDRO# - 5244