![Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gm203mh00-card.png?v=1794083015&width=1946)
![Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gm203mh00-specs.png?v=1794083016&width=1946)
Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C
Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C
Regular price
$267.02 USD
Regular price
Sale price
$267.02 USD
Shipping calculated at checkout.
Low stock: 2 left
Quantity
- Purchase Orders & Tax-Exempt Welcome Contractors, municipalities, schools and businesses: email a PO, or send your exemption certificate once and tax comes off every order.
SKU:GM203-MH00
View full details![Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gm203mh00-card.png?v=1794083015&width=1445)
![Johnson Controls GM203-MH00 Refrigerant Leak Sensor, R454C specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gm203mh00-specs.png?v=1794083016&width=1445)
This Johnson Controls GM203-MH00 is an A2L refrigerant leak sensor designed for systems using R454C refrigerant. It monitors the surrounding air for leaks of mildly flammable A2L refrigerants and signals the control system when a leak is detected, helping protect HVAC and refrigeration equipment.
It is a genuine Johnson Controls replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | GM203-MH00 |
|---|---|
| Brand | Johnson Controls |
| Type | Refrigerant Leak Sensor |
| Refrigerant | R454C |
| Refrigerant Class | A2L |