Tekmar 518 ThermostatTekmar 518 Thermostat is a programmable digital thermostat designed for precise temperature control in HVAC systems. This compact, microprocessor based unit delivers reliable 1 Heat performance with a durable relay switch for steady operation. Suitable for residential and commercial installations, it supports low voltage operation from 10 to 30 V AC or DC and handles up to 2 A, with 1. 8 VA standby and 56 VA fully loaded power ratings. Its NTC

The Dialset mechanism lets you adjust the downstream pressure with a simple dial

and it accommodates flows up to 50 GPM

high/low limit

this gas regulator features female thread end connections and a compact 10 inch end-to-end distance for easy installation

this inducer blower is a dependable choice for maintaining consistent draft and safe furnace operation

Regular inspection and timely replacement of the anode rod help guard the tank against rust and mineral buildup

Opening size compatibility 1-1/2–2 inches

the kit ensures secure mounting and dependable performance

while the 208/230V compatibility ensures versatile electrical fit for residential and light commercial setups

Exact fit for air handler: Engineered for typical air handler applications within the Rheem furnace parts lineup

Easy installation as a direct replacement to minimize downtime

Durable enclosure with reliable electrical isolation for industrial burner control