Description
Hydro-Quip Temp Sensor 1/4IN Bulb – 34-0203D-36-K. Manufacturer Part Number: 34-0203D-36-K. Please verify the manufacturer part number, equipment model, dimensions, connections, voltage, horsepower, and other applicable specifications before ordering.


![Hydro-Quip 1.5kW T-Style Bath Heater [PH100-15UP] ] [115V] [3ft Cord/Plug] (PH100-15UP)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-1-5kw-t-style-bath-heater-ph100-15up-115v-3ft-cord-plug-ph100-15up.webp)
![Hydro-Quip 4.0kW PS Air Heater [15″ x 2″] [240V] [Short Cord] [Clamps] (48-PS40-SA)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-4-0kw-ps-air-heater-15-x-2-240v-short-cord-clamps-48-ps40-sa.webp)
![Hydro-Quip 1.5kW In-Line Bath Heater [PH301-15UV] [115V] [3ft Cord/Plug] [Vacuum] (PH301-15UV)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-1-5kw-in-line-bath-heater-ph301-15uv-115v-3ft-cord-plug-vacuum-ph301-.webp)
![Hydro-Quip 36″ Temperature Sensor [MP/SSPA/USPA] [1/4″ Bulb] [4-Pin] (34-0203D-36)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-36-temperature-sensor-mp-sspa-uspa-1-4-bulb-4-pin-34-0203d-36.webp)
![Hydro-Quip 5.5kW M7 Flo Thru Heater [PS-B Series] [15″ x 2″] [230V] [24″ Cord] (48-PS55-SB)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-5-5kw-m7-flo-thru-heater-ps-b-series-15-x-2-230v-24-cord-48-ps55-sb.webp)
![Hydro-Quip 11kW HeatMax RHS Weather-Tight Heater [240V] (RHS-11)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-11kw-heatmax-rhs-weather-tight-heater-240v-rhs-11.webp)
![Hydro-Quip 5.5kW Flo Thru Heater Assembly [13″ x 2.25″] [w/VH Studs] (PT48-260050-13A)](https://www.freshpoolstore.com/wp-content/uploads/2026/09/hydro-quip-5-5kw-flo-thru-heater-assembly-13-x-2-25-w-vh-studs-pt48-260050-13a.webp)