This is a lower thermostat specifically designed to regulate the secondary heating element in dual-element water heaters

with a maximum operating range safety margin up to 30 PSI

Smith gas-fired systems

the Wayne 23101-HS features a robust internal shielding design to eliminate radio and TV interference while protecting internal windings from moisture and thermal breakdown

This module

Trane RNG2133 O-Ring 326058-758 This is a lower thermostatThe Trane RNG2133 (also identified under the updated part number RNG02133) is a high performance OEM replacement O ring engineered specifically for technical sealing applications within HVACR refrigerant systems. Designed for the 1st stage casting of commercial units, this critical sealing component features a massive 41. 0 inch inside diameter and a . 275 inch round thickness. As a veteran grade Trane HVAC part, it is manufactured to withstand the