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First Co to Multi Mfg SPV Series

Direct Drop-In Replacement

First Co and Amana VTAC - Multi Mfg SPV-HP Replacement Guide

Upgrade your aging vertical terminal unit with a next-generation Multi Mfg inverter-driven heat pump - same wall sleeve, no modifications, no guesswork.

True Drop-In Fit

Multi Mfg SPV units slide directly into your existing wall sleeve - same footprint, zero modifications required.

Inverter-Driven Efficiency

Variable-speed inverter compressor technology delivers dramatically higher efficiency and quieter operation than the fixed-speed units they replace.

Many In Stock and Ready to Ship

Popular SPV-HP configurations are stocked and ship fast - ideal for urgent replacements in hotels, apartments, and senior housing.

Heat Pump + Electric Backup

All SPV-HP models deliver heat pump heating year-round, with automatic electric backup heat when needed.

Why Upgrade to Multi Mfg SPV-HP?

First Company manufactured vertical terminal units under their own SPX brand as well as for Amana, who sold the same product line as the VTC (cooling + electric heat) and VTH (heat pump) series. Both product lines share the same wall sleeve dimensions and closet footprint, making the Multi Mfg SPV-HP series a direct drop-in replacement for either brand.

Where the original units used fixed-speed compressors, the Multi Mfg SPV-HP uses an inverter-driven variable-speed compressor that modulates output to match the actual load - delivering significantly higher efficiency, lower sound levels, and more precise temperature control. The 12SPV and 1824SPV series are both Cold Climate Energy Star certified, with the 12SPV rated at 10.5 EER2 / 17.1 SEER2 / 8.6 HSPF2 and the 1824SPV rated at 9.8 EER2 / 15.5 SEER2 / 9.1 HSPF2. The 9SPV series does not carry Cold Climate Energy Star certification.

The Multi Mfg SPV-HP is also compatible with most existing 2-stage wall thermostats, so in many cases you can keep the thermostat already installed in the room. This makes the transition even simpler for property managers looking to upgrade units across multiple rooms or floors.

How to use this guide:

Find your existing model number on the unit nameplate. Locate it in the appropriate table below and click View Product to shop. If the button says Contact Us, that configuration is a special order - reach out and we will get you a quote.

First Co SPX Series

First Company SPX single-package vertical units - includes SPXR, SPXA, SPXA-X (ECM), and SPXB generations.

9,000 BTU Class - First Co 9SPX Series

Covers 9SPXR, 9SPXA, and 9SPXB generations, including cooling-only and heat pump variants.

Original Model Type Multi Mfg Replacement Shop
9SPXA0 SPXA 9SPV0-HP-D Contact Us
9SPXB0 SPXB 9SPV0-HP-D Contact Us
9SPXR0 SPXR 9SPV0-HP-D Contact Us
9SPXA2 SPXA 9SPV3-HP-D View Product
9SPXA2-HP SPXA Heat Pump 9SPV3-HP-D View Product
9SPXA3 SPXA 9SPV3-HP-D View Product
9SPXA3-HP SPXA Heat Pump 9SPV3-HP-D View Product
9SPXB2 SPXB 9SPV3-HP-D View Product
9SPXB2-HP SPXB Heat Pump 9SPV3-HP-D View Product
9SPXB3 SPXB 9SPV3-HP-D View Product
9SPXB3-HP SPXB Heat Pump 9SPV3-HP-D View Product
9SPXR2 SPXR 9SPV3-HP-D View Product
9SPXR2-HP SPXR Heat Pump 9SPV3-HP-D View Product
9SPXR3 SPXR 9SPV3-HP-D View Product
9SPXR3-HP SPXR Heat Pump 9SPV3-HP-D View Product
9SPXA4 SPXA 9SPV4-HP-D Contact Us
9SPXA4-HP SPXA Heat Pump 9SPV4-HP-D Contact Us
9SPXB4 SPXB 9SPV4-HP-D Contact Us
9SPXB4-HP SPXB Heat Pump 9SPV4-HP-D Contact Us
9SPXR4 SPXR 9SPV4-HP-D Contact Us
9SPXR4-HP SPXR Heat Pump 9SPV4-HP-D Contact Us

12,000 BTU Class - First Co 12SPX Series

Covers 12SPXR, 12SPXA, 12SPXA-X (ECM), and 12SPXB generations, including cooling-only and heat pump variants.

Original Model Type Multi Mfg Replacement Shop
12SPXA-X0 SPXA-X (ECM) 12SPV0-HP-D Contact Us
12SPXA0 SPXA 12SPV0-HP-D Contact Us
12SPXB0 SPXB 12SPV0-HP-D Contact Us
12SPXR0 SPXR 12SPV0-HP-D Contact Us
12SPXA-X2 SPXA-X (ECM) 12SPV3-HP-D View Product
12SPXA-X3 SPXA-X (ECM) 12SPV3-HP-D View Product
12SPXA2 SPXA 12SPV3-HP-D View Product
12SPXA2-HP SPXA Heat Pump 12SPV3-HP-D View Product
12SPXA2-HP-X SPXA-X HP (ECM) 12SPV3-HP-D View Product
12SPXA3 SPXA 12SPV3-HP-D View Product
12SPXA3-HP SPXA Heat Pump 12SPV3-HP-D View Product
12SPXA3-HP-X SPXA-X HP (ECM) 12SPV3-HP-D View Product
12SPXB2 SPXB 12SPV3-HP-D View Product
12SPXB2-HP SPXB Heat Pump 12SPV3-HP-D View Product
12SPXB3 SPXB 12SPV3-HP-D View Product
12SPXB3-HP SPXB Heat Pump 12SPV3-HP-D View Product
12SPXR2 SPXR 12SPV3-HP-D View Product
12SPXR2-HP SPXR Heat Pump 12SPV3-HP-D View Product
12SPXR3 SPXR 12SPV3-HP-D View Product
12SPXR3-HP SPXR Heat Pump 12SPV3-HP-D View Product
12SPXA-X4 SPXA-X (ECM) 12SPV4-HP-D Contact Us
12SPXA4 SPXA 12SPV4-HP-D Contact Us
12SPXA4-HP SPXA Heat Pump 12SPV4-HP-D Contact Us
12SPXA4-HP-X SPXA-X HP (ECM) 12SPV4-HP-D Contact Us
12SPXB4 SPXB 12SPV4-HP-D Contact Us
12SPXB4-HP SPXB Heat Pump 12SPV4-HP-D Contact Us
12SPXR4 SPXR 12SPV4-HP-D Contact Us
12SPXR4-HP SPXR Heat Pump 12SPV4-HP-D Contact Us
12SPXA-X5 SPXA-X (ECM) 12SPV5-HP-D View Product
12SPXA5 SPXA 12SPV5-HP-D View Product
12SPXA5-HP SPXA Heat Pump 12SPV5-HP-D View Product
12SPXA5-HP-X SPXA-X HP (ECM) 12SPV5-HP-D View Product
12SPXB5 SPXB 12SPV5-HP-D View Product
12SPXB5-HP SPXB Heat Pump 12SPV5-HP-D View Product
12SPXR5 SPXR 12SPV5-HP-D View Product
12SPXR5-HP SPXR Heat Pump 12SPV5-HP-D View Product

18,000 and 24,000 BTU Class - First Co 18SPX and 24SPX Series

Both 18SPX and 24SPX units are replaced by the Multi Mfg 1824SPV-HP-D series. Covers SPXR, SPXA, SPXA-X (ECM), and SPXB generations.

Original Model Type Multi Mfg Replacement Shop
18SPXA-X0 SPXA-X (ECM) 1824SPV0-HP-D Contact Us
18SPXA0 SPXA 1824SPV0-HP-D Contact Us
18SPXB0 SPXB 1824SPV0-HP-D Contact Us
18SPXR0 SPXR 1824SPV0-HP-D Contact Us
24SPXA0 SPXA 1824SPV0-HP-D Contact Us
24SPXB0 SPXB 1824SPV0-HP-D Contact Us
24SPXR0 SPXR 1824SPV0-HP-D Contact Us
18SPXA-X10 SPXA-X (ECM) 1824SPV10-HP-D Contact Us
18SPXA10 SPXA 1824SPV10-HP-D Contact Us
18SPXA10-HP SPXA Heat Pump 1824SPV10-HP-D Contact Us
18SPXA10-HP-X SPXA-X HP (ECM) 1824SPV10-HP-D Contact Us
18SPXB10 SPXB 1824SPV10-HP-D Contact Us
18SPXB10-HP SPXB Heat Pump 1824SPV10-HP-D Contact Us
18SPXR10 SPXR 1824SPV10-HP-D Contact Us
18SPXR10-HP SPXR Heat Pump 1824SPV10-HP-D Contact Us
24SPXA10 SPXA 1824SPV10-HP-D Contact Us
24SPXA10-HP SPXA Heat Pump 1824SPV10-HP-D Contact Us
24SPXB10 SPXB 1824SPV10-HP-D Contact Us
24SPXB10-HP SPXB Heat Pump 1824SPV10-HP-D Contact Us
24SPXR10 SPXR 1824SPV10-HP-D Contact Us
24SPXR10-HP SPXR Heat Pump 1824SPV10-HP-D Contact Us
18SPXA-X2 SPXA-X (ECM) 1824SPV3-HP-D View Product
18SPXA-X3 SPXA-X (ECM) 1824SPV3-HP-D View Product
18SPXA2 SPXA 1824SPV3-HP-D View Product
18SPXA2-HP SPXA Heat Pump 1824SPV3-HP-D View Product
18SPXA2-HP-X SPXA-X HP (ECM) 1824SPV3-HP-D View Product
18SPXA3 SPXA 1824SPV3-HP-D View Product
18SPXA3-HP SPXA Heat Pump 1824SPV3-HP-D View Product
18SPXA3-HP-X SPXA-X HP (ECM) 1824SPV3-HP-D View Product
18SPXB2 SPXB 1824SPV3-HP-D View Product
18SPXB2-HP SPXB Heat Pump 1824SPV3-HP-D View Product
18SPXB3 SPXB 1824SPV3-HP-D View Product
18SPXB3-HP SPXB Heat Pump 1824SPV3-HP-D View Product
18SPXR2 SPXR 1824SPV3-HP-D View Product
18SPXR2-HP SPXR Heat Pump 1824SPV3-HP-D View Product
18SPXR3 SPXR 1824SPV3-HP-D View Product
18SPXR3-HP SPXR Heat Pump 1824SPV3-HP-D View Product
24SPXA3 SPXA 1824SPV3-HP-D View Product
24SPXA3-HP SPXA Heat Pump 1824SPV3-HP-D View Product
24SPXB3 SPXB 1824SPV3-HP-D View Product
24SPXB3-HP SPXB Heat Pump 1824SPV3-HP-D View Product
24SPXR3 SPXR 1824SPV3-HP-D View Product
24SPXR3-HP SPXR Heat Pump 1824SPV3-HP-D View Product
18SPXA-X4 SPXA-X (ECM) 1824SPV4-HP-D Contact Us
18SPXA4 SPXA 1824SPV4-HP-D Contact Us
18SPXA4-HP SPXA Heat Pump 1824SPV4-HP-D Contact Us
18SPXA4-HP-X SPXA-X HP (ECM) 1824SPV4-HP-D Contact Us
18SPXB4 SPXB 1824SPV4-HP-D Contact Us
18SPXB4-HP SPXB Heat Pump 1824SPV4-HP-D Contact Us
18SPXR4 SPXR 1824SPV4-HP-D Contact Us
18SPXR4-HP SPXR Heat Pump 1824SPV4-HP-D Contact Us
24SPXA4 SPXA 1824SPV4-HP-D Contact Us
24SPXA4-HP SPXA Heat Pump 1824SPV4-HP-D Contact Us
24SPXB4 SPXB 1824SPV4-HP-D Contact Us
24SPXB4-HP SPXB Heat Pump 1824SPV4-HP-D Contact Us
24SPXR4 SPXR 1824SPV4-HP-D Contact Us
24SPXR4-HP SPXR Heat Pump 1824SPV4-HP-D Contact Us
18SPXA-X5 SPXA-X (ECM) 1824SPV5-HP-D View Product
18SPXA5 SPXA 1824SPV5-HP-D View Product
18SPXA5-HP SPXA Heat Pump 1824SPV5-HP-D View Product
18SPXA5-HP-X SPXA-X HP (ECM) 1824SPV5-HP-D View Product
18SPXB5 SPXB 1824SPV5-HP-D View Product
18SPXB5-HP SPXB Heat Pump 1824SPV5-HP-D View Product
18SPXR5 SPXR 1824SPV5-HP-D View Product
18SPXR5-HP SPXR Heat Pump 1824SPV5-HP-D View Product
24SPXA5 SPXA 1824SPV5-HP-D View Product
24SPXA5-HP SPXA Heat Pump 1824SPV5-HP-D View Product
24SPXB5 SPXB 1824SPV5-HP-D View Product
24SPXB5-HP SPXB Heat Pump 1824SPV5-HP-D View Product
24SPXR5 SPXR 1824SPV5-HP-D View Product
24SPXR5-HP SPXR Heat Pump 1824SPV5-HP-D View Product
18SPXA-X6 SPXA-X (ECM) 1824SPV6-HP-D Contact Us
18SPXA6 SPXA 1824SPV6-HP-D Contact Us
18SPXA6-HP SPXA Heat Pump 1824SPV6-HP-D Contact Us
18SPXA6-HP-X SPXA-X HP (ECM) 1824SPV6-HP-D Contact Us
18SPXB6 SPXB 1824SPV6-HP-D Contact Us
18SPXB6-HP SPXB Heat Pump 1824SPV6-HP-D Contact Us
18SPXR6 SPXR 1824SPV6-HP-D Contact Us
18SPXR6-HP SPXR Heat Pump 1824SPV6-HP-D Contact Us
24SPXA6 SPXA 1824SPV6-HP-D Contact Us
24SPXA6-HP SPXA Heat Pump 1824SPV6-HP-D Contact Us
24SPXB6 SPXB 1824SPV6-HP-D Contact Us
24SPXB6-HP SPXB Heat Pump 1824SPV6-HP-D Contact Us
24SPXR6 SPXR 1824SPV6-HP-D Contact Us
24SPXR6-HP SPXR Heat Pump 1824SPV6-HP-D Contact Us
18SPXA-X8 SPXA-X (ECM) 1824SPV8-HP-D View Product
18SPXA8 SPXA 1824SPV8-HP-D View Product
18SPXA8-HP SPXA Heat Pump 1824SPV8-HP-D View Product
18SPXA8-HP-X SPXA-X HP (ECM) 1824SPV8-HP-D View Product
18SPXB8 SPXB 1824SPV8-HP-D View Product
18SPXB8-HP SPXB Heat Pump 1824SPV8-HP-D View Product
18SPXR8 SPXR 1824SPV8-HP-D View Product
18SPXR8-HP SPXR Heat Pump 1824SPV8-HP-D View Product
24SPXA8 SPXA 1824SPV8-HP-D View Product
24SPXA8-HP SPXA Heat Pump 1824SPV8-HP-D View Product
24SPXB8 SPXB 1824SPV8-HP-D View Product
24SPXB8-HP SPXB Heat Pump 1824SPV8-HP-D View Product
24SPXR8 SPXR 1824SPV8-HP-D View Product
24SPXR8-HP SPXR Heat Pump 1824SPV8-HP-D View Product

Amana VTC / VTH Series

The Amana VTC and VTH vertical terminal units were manufactured by First Company and share the same wall sleeve dimensions as the SPX series. VTC models provide cooling and electric heat only; VTH models include a heat pump with electric backup heat.

9,000 BTU Class - Amana VTC093 and VTH093

VTC093E = cooling + electric heat only. VTH093E = heat pump with electric backup heat.

Original Model Type Multi Mfg Replacement Shop
VTC093E-0 VTC - Cooling + Electric Heat 9SPV0-HP-D Contact Us
VTC093E-2 VTC - Cooling + Electric Heat 9SPV3-HP-D View Product
VTC093E-3 VTC - Cooling + Electric Heat 9SPV3-HP-D View Product
VTC093E-4 VTC - Cooling + Electric Heat 9SPV4-HP-D Contact Us
VTH093E-2 VTH - Heat Pump + Electric Heat 9SPV3-HP-D View Product
VTH093E-3 VTH - Heat Pump + Electric Heat 9SPV3-HP-D View Product
VTH093E-4 VTH - Heat Pump + Electric Heat 9SPV4-HP-D Contact Us

12,000 BTU Class - Amana VTC123 and VTH123

VTC123E = cooling + electric heat only. VTH123E = heat pump with electric backup heat.

Original Model Type Multi Mfg Replacement Shop
VTC123E-0 VTC - Cooling + Electric Heat 12SPV0-HP-D Contact Us
VTC123E-2 VTC - Cooling + Electric Heat 12SPV3-HP-D View Product
VTC123E-3 VTC - Cooling + Electric Heat 12SPV3-HP-D View Product
VTC123E-4 VTC - Cooling + Electric Heat 12SPV4-HP-D Contact Us
VTC123E-5 VTC - Cooling + Electric Heat 12SPV5-HP-D View Product
VTH123E-2 VTH - Heat Pump + Electric Heat 12SPV3-HP-D View Product
VTH123E-3 VTH - Heat Pump + Electric Heat 12SPV3-HP-D View Product
VTH123E-4 VTH - Heat Pump + Electric Heat 12SPV4-HP-D Contact Us
VTH123E-5 VTH - Heat Pump + Electric Heat 12SPV5-HP-D View Product

18,000 and 24,000 BTU Class - Amana VTC183, VTC243, VTH183, VTH243

All four models are replaced by the Multi Mfg 1824SPV-HP-D series. VTC = cooling + electric heat only; VTH = heat pump with electric backup heat.

Original Model Type Multi Mfg Replacement Shop
VTC183E-0 VTC - Cooling + Electric Heat 1824SPV0-HP-D Contact Us
VTC183E-2 VTC - Cooling + Electric Heat 1824SPV3-HP-D View Product
VTC183E-3 VTC - Cooling + Electric Heat 1824SPV3-HP-D View Product
VTC183E-4 VTC - Cooling + Electric Heat 1824SPV4-HP-D Contact Us
VTC183E-5 VTC - Cooling + Electric Heat 1824SPV5-HP-D View Product
VTC183E-6 VTC - Cooling + Electric Heat 1824SPV6-HP-D Contact Us
VTC183E-8 VTC - Cooling + Electric Heat 1824SPV8-HP-D View Product
VTC183E-10 VTC - Cooling + Electric Heat 1824SPV10-HP-D Contact Us
VTC243E-0 VTC - Cooling + Electric Heat 1824SPV0-HP-D Contact Us
VTC243E-3 VTC - Cooling + Electric Heat 1824SPV3-HP-D View Product
VTC243E-4 VTC - Cooling + Electric Heat 1824SPV4-HP-D Contact Us
VTC243E-5 VTC - Cooling + Electric Heat 1824SPV5-HP-D View Product
VTC243E-6 VTC - Cooling + Electric Heat 1824SPV6-HP-D Contact Us
VTC243E-8 VTC - Cooling + Electric Heat 1824SPV8-HP-D View Product
VTC243E-10 VTC - Cooling + Electric Heat 1824SPV10-HP-D Contact Us
VTH183E-2 VTH - Heat Pump + Electric Heat 1824SPV3-HP-D View Product
VTH183E-3 VTH - Heat Pump + Electric Heat 1824SPV3-HP-D View Product
VTH183E-4 VTH - Heat Pump + Electric Heat 1824SPV4-HP-D Contact Us
VTH183E-5 VTH - Heat Pump + Electric Heat 1824SPV5-HP-D View Product
VTH183E-6 VTH - Heat Pump + Electric Heat 1824SPV6-HP-D Contact Us
VTH183E-8 VTH - Heat Pump + Electric Heat 1824SPV8-HP-D View Product
VTH183E-10 VTH - Heat Pump + Electric Heat 1824SPV10-HP-D Contact Us
VTH243E-3 VTH - Heat Pump + Electric Heat 1824SPV3-HP-D View Product
VTH243E-4 VTH - Heat Pump + Electric Heat 1824SPV4-HP-D Contact Us
VTH243E-5 VTH - Heat Pump + Electric Heat 1824SPV5-HP-D View Product
VTH243E-6 VTH - Heat Pump + Electric Heat 1824SPV6-HP-D Contact Us
VTH243E-8 VTH - Heat Pump + Electric Heat 1824SPV8-HP-D View Product
VTH243E-10 VTH - Heat Pump + Electric Heat 1824SPV10-HP-D Contact Us

Model Number Reference

First Co SPX Suffix Key

Suffix / Example Meaning
0 (e.g. 12SPXR0) Cooling only - no electric heat strip
2, 3, 4, 5... (e.g. 12SPXR3) Electric resistance heat; number indicates approximate kW size
-HP (e.g. 12SPXR3-HP) Heat pump with electric backup heat
-X (e.g. 12SPXA-X3) ECM variable-speed electronically commutated blower motor
-HP-X (e.g. 12SPXA3-HP-X) Heat pump with ECM blower motor

Amana VTC / VTH Suffix Key

Suffix / Example Meaning
VTC (e.g. VTC123E-3) Cooling + electric resistance heat only - no heat pump
VTH (e.g. VTH123E-3) Heat pump with electric backup heat
09 / 12 / 18 / 24 BTU class: 9,000 / 12,000 / 18,000 / 24,000 BTU/h
E Design series E = R-410A refrigerant (2010 revision)
-0, -2, -3, -4... (trailing number) Electric heater size in kW (0 = no heat strip)

Not sure which model you need?

Our HVAC specialists can help you identify the correct Multi Mfg replacement for your property. We handle bulk orders for hotels, apartment complexes, and senior housing communities.

Contact Our HVAC Team