Thermowells

Len Gordon drywell for spas. Drywell Assembly 990180-000PKG PLASTIC 4-1/2" X 5/16" PKG Drywell Includes 1/2" Rubber Grommet 990180-000PKG replaces 30-201 , 432824 , 78-30201 , 9170-20 , 9170-20E , 92-5010-00

DISCONTINUED -  longest available thermowell to replace this 10" version is the 78-30206  8 inch long 5/16" thermowell. Therm Products Thermowell 1/2" mpt 10" 5/16" Rubber/stainless 78-30208. Replaces 30-208 , 92-5013-00 .  1/2 inch mpt...

Therm Products Thermowell 1/2" mpt 8" 5/16" Rubber/stainless. 8 inch depth 1/2 inch connection - male pipe thread (mpt) with 5/16" interior well diameter.  Has hex head for tightening. Sensing bulb size is 5/16 inches. Also replaces 78-30206 , ...

DISCONTINUED Hydro-Quip Elbow assembly 2"x 2" w/t-well. Elbow assembly 48-0081-S with 5/16" thermowell. Gofrom 1-1/2" pump union to 2" heater union - with thermowell. Sensing bulb size/fitting is 5/16" Replaces 9213-51.

Hydro-Quip Elbow assembly 48-0001-S without thermowell. We also offer this part with a thermowell if needed. Elbow assembly with 5/16" thermowell. Transist from 1-1/2" pump union to 2" heater union. Does not have a thermowell.  

Hydro-Quip Elbow assembly with 5/16" thermowell. We also offer this part without a thermowell. Thermowell Type Molded PVC Fitting Sensing Bulb Size 5/16" First Plumbing Connection Size 1-1/2", 2" First Plumbing Connection...

Double thermowell for Dreammaker Spas and other brand hot tubs. 90 degree Elbow 1 1/2"slip x slip, dual well thermowell fitting, 5/16" thermowells. Connects to 1 1/2 icnh plumbing - smart plumbing. PVC Pipe Fitting Type dual...

Heyco 5/16" temperature sensor mount 1/2" mpt. For Sundance 601-605, 624 or other with strain relief. Replaces parts 2405-289 , 1234N1203 , 3231 , 6560-410 .

Len Gordon Wall fitting in white. Get all your replacement pool and spa parts right here at Hot Tub Outpost. Thermowell Wall Fitting5/16 T-well with nut requires 1-1/4" hole   Replaces 308261 , 990401-0031 , 990448-003 , 990451000 , 990459-000

Waterway Plastics Mini thermowell wall fitting assembly w/clips

Waterway Plastics Thermowell Fittings Rubber bushing Thermowell Fittings Rubber Bushing Waterway  811-8160 for 1 1/2 inch plumbing. Thermowell Fitting5/16" t-well, 90° ell pvc Works with elbow 400-5580. We also offer thermowells like 400-4420.

Waterway Plastics 90 Elbow 1-1/2"s x s, dual well. 90 Elbow w/thermowell fitting, 5/16" t-well, 90° ell pvc. PVC Pipe Fitting Type Ell, 90 deg with  dual thermowell Thermowell Type Molded PVC Fitting First Plumbing Connection...

PVC 90 degree elbow with thermowell and without bleeder 400-5580. 5/16 Thermowell Length = 3 3/4" for 1 1/2 inch id plumbing. You may also need rubber bushing 811-8160. PVC spa part by Waterway.  We also offer this part as a dual thermowell type...

Waterway thermowell in 90 degree PVC connector that is 2" slip x 2" SPG x 1" slip x 3/8" bleeder with 5/16" thermowell. Discontinued by the manufacturer but have a few left - 400-6031. Having a thermowell inside the plumbing rather than drilling a hole...

DISCONTINUED PVC 90 degree elbow with thermowell and with bleeder valve. PVC 90 2''Slip x SlipPG X 3/8'' 3/8 Thermowell length= 1 5/16 Thermowell Length = 4.5 PVC spa part by Waterway. Visit our plumbing shop for hose/pipe, couplings, fittings,...

Limited availability or see black thermowell probe holder 09-0044-K  works with 3/8" bulbs including Gecko sensors. Probe holder 9920-100163 for temperature probe.  Gecko thermowells hold temperature sensors into place. Gecko temperature...

TW107 United Spas thermowell for 1 3/16" hole size.  For 1/4 inch bulb.  United Spas, 1-3/16"hs, For 1/4" Bulb Need a temperature sensor?  See EL123

Vita Spa Sensor mount, white, hole size 1", used with 3/8" diameter sensors. This is a thermowell temperature sensor holder that requires a 1 inch hole size. Or see replacement thermowell in dark gray 25255-007-000. Replaces 30388WHT wall fitting...

This part is the Thermowell for the hot tub temperatur sensor that is a 7/8" part used in QCA Spas and other brand hot tubs. This is the old part number and the new one is 25255-001-000 and the new one is 25255-007-000 in graphite.  Ordering...

Thermowell Graphite Gray for accommodating the 3/8" hot tub temperature sensors in the shell of the spa. Accommodates 3/8” temperature sensors from Balboa, Gecko, Hydro Quip, and others. 1” hole size required. Thermowell 7/8" Graphite Gray...

Balboa Thermo Sensor Head 5115009BLK Black This PVC head is designed for use with a thermowell. The color is in black. Replaces AP5115009BLK contact us for current availability  

Temperature Sensor thermowell 020007  in white. This is a sensor wall fitting for select Nordic hot tubs and other spas.  

Dry Thermowell 09-0044-K Hydroquip Gecko Balboa Sensor Mount accommodates 3/8 inch temperature sensors in Balboa, Gecko, Hydroquip and other control systems. 1 1/4 inch hole size required. Color: black. Accommodates 3/8” temperature sensors...

Coleman Sensor Thermowell 100320 Wall Fitting for Temperature sensor. This is used in early 2000 model year Coleman Spas.       Replaces 100728.

Temperature Sensor thermowell 400-4367 Thermosensor Assembly by Waterway requires a 1 inch hole size. Used to mount 3/8" diameter temperature sensors. Includes the nut and o-ring.    

Therm Products HydroQuip Aquatherm Flange Flange Only. This Hydro-Quip/Aquatherm Flange measures 5" x 5" and has provision for dual 5/16" thermowells, studs for thermodisc and current collector. 1/8"npt pressure switch tap. Studs for elmwood...

22003253 Coates Thermowell 1/2" male pipe thread - short - Coates 6-IL in-line heater assembly. 2-1/2" x 5" plate used in 6-IL in-line heater assy. Brass plate has (2) 1/2"npt holes for thermowells (purchased separately) and (1) 1/8"npt pressure switch...

Therm Products Thermowell 1/2" mpt 6" 5/16" Rubber -stainless. This 6 inch thermowell is no longer available. See the 8 inch thermowell here:78-30206  

Part discontinued - see 990180-000PKG     Therm Products Thermowell 1/2" mpt 4" 5/16" Rubber/stainless. Has male pipe thread (mpt) connection 1/2 inch and holds sensing bulb size of 5/16 inches. It is 4 inches deep and also replaces parts...