Modine 5H71956-1 Gas Fired Unit Heater TransformerGas Fired Unit Heater Transformer for Modine systems: the Modine 5H71956 1 is designed for PD30 PD100 PD150 PD200 gas fired unit heaters and delivers reliable power for safe, efficient operation. With a voltage rating of 120 24 VAC, it ensures proper control circuits and dependable performance across Modine heater models. This OEM replacement part is built to fit standard Modine units, providing a secure fit and straightforward installation. Crafted

with 23 W driving and 7 W holding power

Easy installation with standard wiring harness and connectors

This main air limit switch helps prevent furnace overheating and safeguards residential heating performance

direct-acting valve with piloted operation

Low maintenance and long service life

it delivers precise control for hot and chilled water in fan coil units

Burnham 109621-01 is a high-quality gas valve engineered for reliable boiler performance

Built for field or shop use

It provides tight regulation with minimal drift

Monitoring: includes a Set Point Window with Thermometer for quick readings

and room-heater applications

Type: Gas solenoid blocking valve for reliable shutoff in gas lines