Features:
Universal thermocouple kit
Contains multithread and clip-on positioning adapters
Fits all standard RV LP gas water heaters and furnaces
Does not fit catalytic heaters or refrigerators

2 pack, 3/4" npt x 3/4" npt x 3 inches l, dielectric water heater heat trap, helps prevent heat escape through inlet & outlet while idle, self cleaning fittings help prevent corrosion, dielectric inert thermoplastic lining.

INTERMATIC TRIP TIMER SWICH #156