

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
Lochinvar TST2306 is an operator bulbwell (well thermostat/outlet sensor) used in Lochinvar heating and hot water supply boilers. The bulbwell accepts a 3/8 in probe and uses an NPT connection to house a temperature sensing element for control and monitoring. The part is listed as OEM TST2306 and is associated with replacement part number 100233695 for compatible Lochinvar heater models.
Operator bulbwell, 3/8 in NPT connection, OEM TST2306 with replacement 100233695
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!