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QMARK Line Volt Mechanical Tstat: Heat Only, Plastic, 40° to 100°F, 2.5°F - Weatherproof Single-Stage Controls
QMARKWeatherproof Single-Stage Controls

QMARK Line Volt Mechanical Tstat: Heat Only, Plastic, 40° to 100°F, 2.5°F

The QMARK Line Volt Mechanical Tstat: Heat Only (MPN WT12) is a weatherproof single-stage control with a plastic enclosure. It features a hydraulic air coil and a DPST, Open on Rise switch, operating across a 40° to…

SKU 3G-OTH-168801

Brand
QMARK
Item
Line Volt Mechanical Tstat: Heat Only, Plastic, 40° to 100°F, 2.5°F
Category
Weatherproof Single-Stage Controls
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Technical Specifications

QMARK
Manufacturer Part Number
WT12
Type
Plastic, 40° to 100°F, 2.5°F, Hydraulic Air Coil
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QMARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QMARK Line Volt Mechanical Tstat: Heat Only (MPN WT12) is a weatherproof single-stage control with a plastic enclosure. It features a hydraulic air coil and a DPST, Open on Rise switch, operating across a 40° to 100°F range with a 2.5°F differential. The thermostat accepts 120 to 480V AC input.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.

QMARK Products

3G Electric supplies QMARK weatherproof single-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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