This remote bulb thermostat features a liquid-filled sensing element that ensures consistent performance across its 100

and various HFC blends

To change the pitch

this genuine OEM replacement part prevents dry firing and overheating

this 120 VAC liquid level controller features a fixed sensitivity of 4

Lochinvar & A.O. Smith 100167776 Module Kit Refrigerant This remote bulb thermostat featuresThe Lochinvar & A. O. Smith 100167776 Module Kit is the critical OEM replacement part for maintaining precise combustion sequences in high efficiency commercial and residential heating systems. This ignition module kit, which has superseded the Lochinvar RLY3002, is specifically engineered for Copper Fin II CF CH990 2070 boilers and water heaters. It manages the 24 VAC input and 120 VAC ignitor output to facilitate intermittent pilot ignition,