Electric furnace element does not get 240v

Is this a safe install of a 240V Cadet electric wall heater? : r/AskElectricians

Original Heating coil with 5000 watts (5KW) for your furnace. Do you need an introduction to how Electric Heating coils work and how to Check and

ELECTRIC HEATING ELEMENT KIT Restring HVAC PART FURNACE 3/8” 5KW 240V UNIVERSAL

Inspecting the wiring to an electric water heater - Structure Tech Home Inspections

Heating Has Never Looked So Good With This Slim Electric Heater, You want to add warmth, but don't want to waste money on an ugly, inefficient

Infratech SL Series 29-Inch Single Element 1600W 240V Infrared Electric Heater

How to Repair Electric Heat, Staged Electric Furnaces, Backup Heat & Other Electric Heater Problems

Infratech Slimline Series 29 1/2-Inch 1600W Single Element Electric Infrared Patio Heater - 240V - Silver - SL1624SV

This is a 240v heater. How do I give it 240v with only one hot wire? I planned on buying a 2-pole 40amp for it. : r/electrical

Electric furnace is going hot cold hot cold. Can keep the house to 65, but any higher and it never shuts off. : r/hvacadvice

Infratech Almond Dual Element 61-1/4 inch 6000 Watt Electric Heater WD-6024AL